Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
program code
Grammar usage guide and real-world examplesUSAGE SUMMARY
"program code" is correct and usable in written English.
You can use it when you need to refer to a set of instructions designed for a computer. For example, "The program code in this software should allow us to automate our processes."
✓ Grammatically correct
Science
Academia
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Not the program code, because copyright law protects this.
News & Media
AI Qual - 1978 - EQ&IF Program Code.
Academia
Practitioners may use design patterns to organize program code.
CDM is automatically generated by a knowledge embedded program code.
If this program code is examined, the similarities stand out.
We have developed algorithms for transformation of IIS⁎CFuncLang specifications into executable program code, such as PL/SQL program code.
More details are shown on the program code in Appendix.
Academia
In 1973 the church embarked on a program code named Snow White.
News & Media
A number of tools can statically check program code to identify commonly encountered bug patterns.
Using the McStas program code we performed ray trajectories to compare parabolic and elliptic focusing concepts.
New criteria of the beam orderliness are derived and verified with a new program code.
Expert writing Tips
Best practice
When discussing the technical aspects of software, use "program code" to maintain clarity and precision. It's a standard term widely understood in technical contexts.
Common error
Avoid using "program code" interchangeably with broader terms like "software" or "application". "Program code" specifically refers to the textual instructions, not the entire software package.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "program code" functions primarily as a noun phrase. It refers to the set of instructions written in a programming language that a computer can understand and execute. Ludwig AI confirms this usage through numerous examples.
Frequent in
Science
45%
Academia
25%
News & Media
15%
Less common in
Formal & Business
5%
Encyclopedias
2%
Wiki
1%
Ludwig's WRAP-UP
In summary, "program code" is a noun phrase that refers to the set of instructions written for a computer to execute. It is grammatically correct and very common, particularly in scientific and academic contexts. Ludwig AI's analysis confirms its frequent use in authoritative sources, such as ScienceDirect and The New York Times. Related terms include "source code" and "software code". While "program code" is widely understood, it's essential to use it precisely, distinguishing it from broader terms like "software". When discussing the specific textual instructions of a program, "program code" is the most accurate and appropriate term. Ludwig provides numerous real-world examples to guide its effective usage.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
source code
Refers to the human-readable instructions that make up a program, emphasizing its origin.
software code
Highlights the software aspect, applicable when discussing software development.
codebase
Refers to the entire collection of code for a particular project.
executable code
Emphasizes that the code can be run by a computer.
machine code
Specifies the low-level code that a computer directly executes.
computer instructions
Uses a more general term, focusing on the instructional aspect.
algorithm implementation
Highlights the practical realization of an algorithm in code.
script
Implies a simpler, often automated set of instructions.
coding
Refers to the process of writing program code, a general term.
software instructions
Focuses on the instructions used in a software application.
FAQs
How can I use "program code" in a sentence?
You can use "program code" to refer to the set of instructions that a computer executes. For instance, "The efficiency of the "program code" is crucial for the application's performance."
What's a simple way to describe "program code"?
"Program code" can be described as the set of instructions that tells a computer what to do. Similar terms include "source code" or "software code".
Is it correct to say "programs code" instead of "program code"?
While "programs code" might sound correct, "program code" is the standard and more widely accepted term. "Programs code" is less common and can sound awkward.
How does "program code" differ from "algorithm"?
An algorithm is a step-by-step procedure for solving a problem, whereas "program code" is the implementation of that algorithm in a specific programming language. The "program code" translates the abstract steps of the algorithm into concrete instructions a computer can understand.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested