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
define your terms
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "define your terms" is correct and usable in written English. You can use it when asking someone to clarify the meanings of specific words or concepts they are using. For example, "Before we proceed, please define your terms regarding the project scope." Alternative expressions include "clarify your terminology" and "explain your definitions."
✓ Grammatically correct
News & Media
Formal & Business
Science
Wiki
Alternative expressions(20)
clarify your meaning
elaborate on your statement
be more specific
explain yourself
clear up any confusion
expand on that
illustrate your point
did you mean that
was that what you meant
do you mean that
are you saying that
is that what you were implying
do you mean to say
is that your understanding
are you suggesting that
did I understand you correctly
am I right in thinking that
if I understand you correctly
are you driving at
explain that further
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
18 human-written examples
Define your terms.
News & Media
Well, how do you define your terms?
News & Media
Before you can discuss the how of macaroni cheese you must define your terms.
News & Media
Before categorising the language as dead or alive, Latinists might argue the need to define your terms.
News & Media
Today, it's probably less than a dozen, depending on how wide you cast your net and define your terms.
News & Media
So I was a particular kind of person with what we call our skip friends – " OK, OK, before we go any further, define your terms.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
If you do not recognise these as "harms" please define your term.
News & Media
You might also start out with information by defining your terms so that the audience can better understand and more effectively engage.
News & Media
By defining your terms and becoming more familiar with the topic--becoming an amateur expert on it, in fact--you'll be more informed when you get to the much more technical kinds of sources you'll need to use for your supportive research.
Wiki
Define your own terms.
Wiki
Sort of like my loyalty to the Jets. 1. Define your long-term goals.
News & Media
Expert writing Tips
Best practice
Incorporate this phrase when you notice two parties are using the same word to mean different things, which is a common source of unproductive conflict.
Common error
Do not use "define your terms" simply to stall a conversation or to annoy an opponent by demanding definitions for common, universally understood words. It should be used for genuinely complex or contested concepts like "success", "justice", or specialized industry jargon.
Source & Trust
84%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "define your terms" functions primarily as an imperative verb phrase. In the examples provided by Ludwig, it often appears as a foundational directive or a necessary prerequisite for logical discourse. According to Ludwig AI, it is used to anchor a discussion by establishing a shared vocabulary.
Frequent in
News & Media
45%
Formal & Business
30%
Science
15%
Less common in
Wiki
7%
Reference
2%
Social Media
1%
Ludwig's WRAP-UP
In conclusion, "define your terms" is a vital linguistic tool for clear and effective communication. Ludwig AI demonstrates that it is widely accepted and frequently used by top-tier publications to advocate for clarity before engaging in deep discussion. Whether in a scientific paper or a business meeting, using this phrase helps build a solid foundation for any argument. By following the advice of Ludwig and ensuring your terminology is well-defined, you avoid common pitfalls of miscommunication and enhance the professional quality of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Clarify your definitions
Uses more formal vocabulary to request specific meanings of words.
Explain your terminology
Focuses specifically on the technical or specialized language being used.
Establish your parameters
Common in scientific or project-based contexts to set boundaries.
Specify your meanings
A more direct way of asking for precision in semantics.
State your premises
Focuses on the underlying logical foundations of an argument.
Clarify your language
A broader, slightly less formal way to ask for better communication.
Define your objectives
Shifts the focus from vocabulary to goals and intended outcomes.
Determine your scope
Often used in management to define the extent of a project.
Outline your concepts
A broader request for a general framework rather than specific words.
Standardize your terms
Suggests making terminology consistent across a whole document or team.
FAQs
How to use "define your terms" in a sentence?
You can use it as a direct command or as part of a conditional statement, such as "Before we argue about ethics, we must <a href="/s/define+your+terms" target="_blank" rel="alternative">define your terms so we are on the same page."
What can I say instead of "define your terms"?
You can use alternatives like "<a href="/s/clarify+your+definitions" target="_blank" rel="alternative">clarify your definitions", "<a href="/s/explain+your+terminology" target="_blank" rel="alternative">explain your terminology", or "<a href="/s/specify+your+meanings" target="_blank" rel="alternative">specify your meanings" depending on the context.
Which is correct, "define your terms" or "define your goals"?
Both are correct but have different meanings; "<a href="/s/define+your+terms" target="_blank" rel="alternative">define your terms" refers to language and vocabulary, while "<a href="/s/define+your+goals" target="_blank" rel="alternative">define your goals" refers to objectives and outcomes.
Is "define your terms" formal or informal?
It is generally considered a neutral to formal phrase, frequently appearing in academic, legal, and professional environments where precision is critical.
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
84%
Authority and reliability
4.8/5
Expert rating
Real-world application tested