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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
they better
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'they better' is not correct in written English.
It would be considered informal in spoken English. You could say something like "They'd better..." For example: "They'd better finish the project on time or there will be consequences."
⚠ May contain grammatical issues
News & Media
Sports
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
56 human-written examples
They better be.
News & Media
Are they better?
News & Media
They better not be!
News & Media
"They better not".
News & Media
So they better leave".
News & Media
They better get moving".
News & Media
They better be nice!
News & Media
They better hurry up! Yes I would!
News & Media
Or are they better politics than business.
News & Media
"Honey, they better be," I replied.
News & Media
Haven't they better things to do?
News & Media
Expert writing Tips
Best practice
Consider the audience and context. While "they better" is common in informal settings, it might not be appropriate for academic papers or business reports.
Common error
Avoid using "they better" in formal contexts. Instead, opt for "they had better" or "they'd better" to maintain a professional tone.
Source & Trust
85%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they better" functions as an imperative, expressing a command, warning, or strong suggestion. As Ludwig AI highlights, it is grammatically incorrect but commonly used in informal contexts.
Frequent in
News & Media
45%
Sports
20%
Formal & Business
15%
Less common in
Science
10%
Encyclopedias
5%
Wiki
5%
Ludwig's WRAP-UP
In summary, while the phrase "they better" is widely used, particularly in news and media, it's essential to recognize its grammatical limitations. Ludwig AI correctly identifies it as grammatically incorrect, advising the use of "they had better" or "they'd better" in formal settings. Its communicative purpose is to express a command or expectation, but its informal register restricts its use to casual contexts. When writing formally, always opt for the grammatically correct alternatives to maintain clarity and professionalism.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they had better
Adds grammatical correctness and formality through the use of "had".
they'd better
Contraction of "they had better", more concise but still grammatically correct.
they must
Emphasizes obligation or necessity, stronger than a suggestion.
it's imperative that they
Formal and emphasizes critical importance.
they should
Expresses a recommendation or expectation.
they are advised to
A more formal and polite way of giving a recommendation.
they are required to
Indicates an obligation or legal necessity.
they need to
Indicates a need or requirement.
they have to
Expresses obligation or necessity, similar to "must" but slightly less formal.
they will want to
A softer way of implying a strong recommendation by framing it as being in their best interest.
FAQs
Is "they better" grammatically correct?
No, "they better" is considered grammatically incorrect in formal English. The correct form is "they had better" or the contracted form "they'd better".
When is it appropriate to use "they better"?
"They better" is mainly appropriate in informal spoken English or casual writing, but it's best to avoid it in formal contexts.
What are some alternatives to "they better"?
You can use alternatives like "they had better", "they'd better", or "they must" depending on the context and level of formality.
How does "they better" differ from "they had better"?
"They better" is an informal and grammatically incorrect version of "they had better". The latter is the grammatically correct form, suitable for formal and informal contexts.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
3.5/5
Expert rating
Real-world application tested