Vocabulary Words Every Python Developer Should Know

Code

Definition: A system of words, letters, or symbols used to represent information.

• I learned to code using a computer programming language.
• The secret message was written in code.
• Learning code can help you create your own games.

Code in a sentence

Run

Definition: To move fast using your legs.

• He can run very fast.
• She runs every morning in the park.
• The children love to run around the playground.

Run in a sentence

Debug

Definition: To find and fix errors in computer programs.

• I need to debug my code before submitting it.
• She spent hours trying to debug the software.
• Debugging is an important step in programming.

Debug in a sentence

Error

Definition: A mistake or inaccuracy.

• I made an error on my math test.
• He found an error in the report and fixed it.
• It's okay to make an error; we learn from them.

Error in a sentence

Print

Definition: To produce a hard copy of a document.

• Please print the report for me.
• I want to print my photos.
• He will print the flyer for the event.

Print in a sentence

Input

Definition: Information or data that is entered into a system; contributions.

• The teacher asked for input from the students on the project.
• They analyzed the input from the survey.
• Your input is valuable in making decisions.

Input in a sentence

Output

Definition: The amount of something produced or delivered.

• The factory increased its output to meet demand.
• Their output of products improved this year.
• Understanding output helps in analyzing productivity.

Output in a sentence

Loop

Definition: A shape produced by a curve that bends around and crosses itself; a repeated sequence in programming.

• The roller coaster had a thrilling loop.
• He created a loop in the song for emphasis.
• The loop in the road made it hard to navigate.

Loop in a sentence

List

Definition: A series of items written down.

• I made a grocery list before shopping.
• Can you add your name to the list?
• He read the list of names aloud.

List in a sentence

Variable

Definition: Something that can change or vary; not constant.

• The weather is a variable that affects our plans.
• In math, a variable represents an unknown number.
• There are many variables to consider in the experiment.

Variable in a sentence

Function

Definition: The purpose or role that something serves.

• The function of a light bulb is to provide light.
• What is the function of this button?
• The main function of the app is to help with studying.

Function in a sentence

String

Definition: A thin piece of material that can be tied or used to hold things together.

• He used a string to tie the package.
• The guitar has six strings that produce music.
• She bought colorful string for her craft project.

String in a sentence

Number

Definition: A mathematical value used for counting or measuring.

• My favorite number is seven.
• There are many numbers in a phone book.
• We use numbers in everyday life, like for telling the time.

Number in a sentence

File

Definition: A collection of documents or data stored together.

• I need to organize my files on the computer.
• He saved the file in a new folder.
• Please check the file for the latest updates.

File in a sentence

Save

Definition: To keep something safe or to store for later.

• I save money for a new bike.
• Please save your work before turning off the computer.
• They save energy by using less electricity.

Save in a sentence

Read

Definition: To look at and understand written words.

• I love to read books before bedtime.
• Can you read this sentence aloud?
• She will read the story to the class.

Read in a sentence

Write

Definition: To put words on paper or a screen.

• She likes to write stories in her notebook.
• Please write your name on the form.
• He will write a letter to his friend.

Write in a sentence

Data

Definition: Information collected for analysis.

• The data shows an increase in sales.
• We need to analyze the data carefully.
• His research includes a lot of data.

Data in a sentence

Change

Definition: To make something different; the act of becoming different.

• She decided to change her hairstyle.
• He likes to change his routine every month.
• Change is a natural part of life.

Change in a sentence

Repeat

Definition: To say or do something again.

• Please repeat your answer so everyone can hear.
• She had to repeat the exercise for better understanding.
• He asked her to repeat the instructions clearly.

Repeat in a sentence

Program

Definition: A planned series of events or a software application.

• We have a fun program at school every Friday.
• I downloaded a new program to help with my studies.
• The program will teach you how to swim.

Program in a sentence

If

Definition: a word used to introduce a condition

• If it rains, we will stay indoors.
• She will join us if she finishes her homework.
• Understanding "if" helps in making conditional statements.

If in a sentence

Else

Definition: In addition to; something different or additional.

• Is there anything else you need?
• She couldn’t find her book anywhere else.
• Understanding "else" helps in forming questions.

Else in a sentence

Edit

Definition: To change or correct written material.

• I need to edit my essay before submitting it.
• She will edit the video for the project.
• He spent hours editing the photos.

Edit in a sentence

Check

Definition: To look at something to verify its accuracy; a written order for payment.

• Please check your answers before submitting.
• He wrote a check to pay for the groceries.
• She will check the schedule for the meeting.

Check in a sentence

Learn

Definition: To gain knowledge or skills through study or experience.

• I want to learn how to play the guitar.
• We learn new words every week in class.
• She loves to learn about different cultures.

Learn in a sentence

Condition

Definition: The state or situation of something.

• The car is in great condition after repairs.
• His condition improved after treatment.
• The weather condition was perfect for a picnic.

Condition in a sentence

Dictionary

Definition: a book that lists words and their meanings

• I use a dictionary to find the meaning of words.
• The dictionary is a helpful tool for learning.
• She looked up the word in the dictionary.

Dictionary in a sentence

Module

Definition: A self-contained unit or component that can be combined with others; often used in education or technology.

• Each module of the course covers a different topic.
• The software consists of several modules for different functions.
• She completed the first module of her online class.

Module in a sentence

Class

Definition: A group of students learning together or a subject taught in school.

• I have math class every Monday.
• The class went on a field trip to the museum.
• She is my favorite teacher in class.

Class in a sentence

Object

Definition: a thing that can be seen or touched

• The ball is an object used in many games.
• She picked up the object from the ground.
• Understanding objects helps with vocabulary building.

Object in a sentence

Syntax

Definition: The arrangement of words and phrases to create well-formed sentences in a language.

• Understanding syntax is important for writing.
• The syntax of the sentence was incorrect.
• They learned about syntax in their grammar class.

Syntax in a sentence

Import

Definition: To bring goods from another country.

• The company imports cars from Japan.
• Some fruits are imported from other countries.
• Many businesses import products for sale.

Import in a sentence

Return

Definition: To go back to a place or give something back.

• I will return the book to the library.
• Please return the favor when you can.
• He plans to return home next week.

Return in a sentence

Argument

Definition: A disagreement or debate between people; a reason given for or against something.

• They had an argument about the best movie.
• His argument was well-structured and convincing.
• She avoided the argument to keep the peace.

Argument in a sentence

Parameter

Definition: A measurable factor that defines a system or sets the conditions of an operation.

• The experiment had several parameters to control.
• He adjusted the parameters for the simulation.
• Understanding parameters is essential in scientific research.

Parameter in a sentence

Library

Definition: A place where books are kept for reading and borrowing.

• I go to the library to study.
• The library has many interesting books.
• She borrowed a book from the library.

Library in a sentence

Compile

Definition: To gather and organize information or data into a single document or file.

• She will compile the results of the survey.
• He needs to compile the data for his report.
• They will compile a list of resources for the project.

Compile in a sentence

Execute

Definition: To carry out or perform a plan or task.

• He will execute the project plan next week.
• The team needs to execute their ideas effectively.
• Understanding how to execute tasks is essential for success.

Execute in a sentence

Exception

Definition: A case or instance that does not follow a rule or pattern.

• There is an exception to the rule for students with disabilities.
• He is usually punctual, but today was an exception.
• Understanding exceptions helps clarify guidelines.

Exception in a sentence

Debugging

Definition: The process of finding and fixing errors in computer programs.

• Debugging is essential for ensuring software works properly.
• He spent hours debugging his code before submission.
• Understanding debugging improves programming skills.

Debugging in a sentence

Iteration

Definition: A version or repetition of a process or product; a cycle of improvements.

• The first iteration of the app had many bugs.
• Each iteration brought new features and fixes.
• They completed several iterations before the final release.

Iteration in a sentence

Method

Definition: A way of doing something.

• This method helps us learn faster.
• We need to find a new method to solve this problem.
• Her method for studying is very effective.

Method in a sentence

Inheritance

Definition: Property or money received from someone after they pass away.

• She received a small inheritance from her grandmother.
• His inheritance helped him buy a new house.
• Understanding inheritance can influence financial planning.

Inheritance in a sentence

Encapsulation

Definition: The act of enclosing something or the state of being enclosed.

• Encapsulation is key in programming for data protection.
• He studied encapsulation methods in his project.
• The encapsulation of ideas can simplify understanding.

Encapsulation in a sentence

Polymorphism

Definition: The ability of a substance to exist in different forms; often used in biology and programming.

• Polymorphism allows for flexibility in programming.
• He learned about polymorphism in animal species.
• The concept of polymorphism is important in evolutionary biology.

Polymorphism in a sentence

Repository

Definition: a place where things are stored

• The library serves as a repository for historical documents.
• They created a digital repository for their research.
• The repository contains valuable data for researchers.

Repository in a sentence

Framework

Definition: A basic structure that supports something.

• The framework of the building is strong.
• We created a framework for our research project.
• Understanding the framework helps in problem-solving.

Framework in a sentence

Algorithm

Definition: A step-by-step procedure for solving a problem or completing a task.

• An algorithm can help computers perform calculations.
• He learned about algorithms in his computer science class.
• Understanding algorithms is essential for programming.

Dependency

Definition: A condition of relying on something or someone for support.

• Her dependency on her phone was concerning.
• Understanding dependency helps in assessing relationships.
• He learned about dependency in mental health.

Dependency in a sentence

Recursion

Definition: A process where a function calls itself in programming or mathematics.

• Recursion is useful for solving complex problems.
• He learned about recursion in his computer science class.
• The concept of recursion can be tricky to understand.

Recursion in a sentence

Object-oriented

Definition: A programming paradigm based on the concept of "objects," which can contain data and code.

• Object-oriented programming helps organize complex code.
• He learned about object-oriented principles in his course.
• Many modern languages are object-oriented.

Object-oriented in a sentence

Asynchronous

Definition: not happening at the same time; occurring independently

• Asynchronous communication allows for flexibility.
• He prefers asynchronous learning to fit his schedule.
• The emails were sent asynchronously, so responses varied.

Asynchronous in a sentence

Concurrency

Definition: The state of existing or happening at the same time.

• Concurrency in tasks can improve efficiency.
• The system allows for concurrency in operations.
• Understanding concurrency is vital in programming.

Concurrency in a sentence

Abstraction

Definition: The process of simplifying complex ideas or objects.

• Abstraction in art focuses on shapes and colors rather than realism.
• He used abstraction to create unique designs.
• Understanding abstraction is crucial in various fields, including art and philosophy.

Abstraction in a sentence

Modularity

Definition: The degree to which a system's components can be separated and recombined.

• The modularity of the system makes it easy to upgrade.
• Understanding modularity can improve design efficiency.
• She praised the modularity of the software architecture.

Modularity in a sentence

Refactoring

Definition: the process of restructuring code

• Refactoring is essential for maintaining code quality.
• He enjoys refactoring projects to make them more efficient.
• The team is focused on refactoring their application.

Interface

Definition: The point where two systems meet and interact; a user-friendly design for software.

• The interface of the app is easy to use.
• He learned how to design a user interface.
• The new interface makes navigation simple.

Interface in a sentence

Annotation

Definition: A note added to a text to explain or comment on something; a form of explanation.

• She made an annotation on the text to clarify her thoughts.
• The teacher encourages annotation to enhance understanding.
• His annotation helped his classmates during the discussion.

Annotation in a sentence

Methodology

Definition: A system of methods used in a particular area of study or activity.

• The researcher explained her methodology in the report.
• He learned different methodologies in his science class.
• Understanding methodology is important for conducting research.

Methodology in a sentence

Versioning

Definition: the process of assigning version numbers to documents

• Versioning helps keep track of changes over time.
• The app uses versioning to manage updates.
• She explained versioning to her classmates.

Performance

Definition: The act of doing something, especially in front of an audience; how well someone does a task.

• The performance of the students was impressive.
• He practiced daily for his music performance.
• Her performance in the play earned her applause.

Performance in a sentence

Optimization

Definition: The process of making something as effective or functional as possible.

• They focus on optimization to improve performance.
• Website optimization helps increase traffic.
• He learned about optimization techniques in class.

Optimization in a sentence

Scalability

Definition: The ability of a system to handle growth or increased demand.

• The software has great scalability for future users.
• Scalability is important for business growth.
• They are looking for solutions to improve scalability.

Scalability in a sentence

Automation

Definition: The use of technology to perform tasks without human intervention.

• Automation can improve efficiency in manufacturing.
• Many industries are moving toward greater automation.
• He studied the impact of automation on jobs.

Automation in a sentence

Testing

Definition: The process of examining something to ensure it works correctly.

• They are testing the new software for bugs.
• The teacher is testing students on their knowledge.
• Understanding testing can improve quality assurance.

Testing in a sentence

Debugger

Definition: a tool used to find and fix errors in computer programs

• The programmer used a debugger to identify the bug in the code.
• She learned how to use a debugger during her coding class.
• Using a debugger helps improve software quality.

Debugger in a sentence

Script

Definition: The written text of a play, movie, or broadcast; also refers to handwriting.

• The actor memorized the script for the play.
• She wrote a script for her presentation.
• The script was filled with interesting dialogues.

Script in a sentence

Command-line

Definition: related to using a command line interface

• She preferred command-line tools for coding.
• The command-line instructions were easy to follow.
• He wrote a command-line script for automation.

Environment

Definition: The natural world around us.

• We should protect our environment.
• The environment is important for all living things.
• Pollution harms the environment.

Environment in a sentence

Virtualization

Definition: The creation of virtual versions of physical resources.

• Virtualization helps optimize server usage.
• He learned about virtualization for cloud computing.
• The company invested in virtualization to save costs.

Virtualization in a sentence

Containerization

Definition: The use of containers for transporting goods efficiently.

• Containerization has revolutionized global shipping.
• Many companies benefit from containerization for logistics.
• The process of containerization improves delivery times.

Containerization in a sentence

Paradigm

Definition: A typical example or pattern of something; a model or framework.

• The scientific paradigm shifted with new discoveries.
• He followed the traditional paradigm for solving the problem.
• In school, we learned about different paradigms in science.

Paradigm in a sentence

Synchronization

Definition: the process of making things operate at the same time

• The synchronization of the schedules improved teamwork.
• They worked on the synchronization of their devices.
• Synchronization is important for keeping time accurate.

Synchronization in a sentence