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
they probably
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they probably" is correct and usable in written English.
It can be used to express a likelihood or assumption about a situation or action involving a group of people. Example: "They probably forgot about the meeting since they haven't responded to any of the reminders."
✓ Grammatically correct
News & Media
Encyclopedias
Wiki
Alternative expressions(3)
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
They probably never will.
News & Media
They probably go outside.
News & Media
But they probably won't.
News & Media
They probably welcomed it".
News & Media
They probably hate us.
News & Media
They probably contributed some.
News & Media
They probably won't, though.
News & Media
Actually, they probably can.
News & Media
They probably wouldn't.
News & Media
But they probably aren't.
News & Media
They probably aren't.
News & Media
Expert writing Tips
Best practice
When using "they probably", ensure that the pronoun "they" clearly refers to a specific group of people to avoid ambiguity. For example, instead of saying "They probably won't come", specify "The developers probably won't come".
Common error
Avoid using "they probably" when the referent of "they" is unclear or ambiguous. This can lead to confusion and weaken the clarity of your writing. Always make sure the antecedent of "they" is explicitly stated or easily understood from the context.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they probably" functions as an adverbial phrase modifying a verb or verb phrase. It indicates a degree of probability or likelihood regarding the action or state associated with the verb. As confirmed by Ludwig AI, this usage is correct and frequent.
Frequent in
News & Media
60%
Wiki
20%
Encyclopedias
10%
Less common in
Formal & Business
5%
Science
3%
Reference
2%
Ludwig's WRAP-UP
The phrase "they probably" is a common and grammatically sound way to express a likelihood or assumption, as confirmed by Ludwig AI. It serves to modify a verb, indicating a degree of certainty about an action or situation. While generally neutral in register, more formal alternatives may be preferred in academic or professional settings. It is frequently found in news and media sources, but also appears in encyclopedias and wikis. When using the phrase, clarity is key; ensure the pronoun "they" has a clear and unambiguous referent to avoid confusion.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
They likely
Replaces "probably" with "likely", which is a more formal synonym expressing a similar degree of probability.
In all likelihood, they
A more emphatic way of saying "probably", stressing the high degree of probability.
It's probable that they
Introduces a more formal structure using "probable" to indicate a high likelihood.
Presumably, they
Indicates that something is likely based on assumptions or available evidence.
They may well
Uses "may well" to express a reasonable expectation or possibility.
They are apt to
Uses "apt to" to suggest a natural tendency or inclination towards something.
They are inclined to
Similar to "apt to", but emphasizes a predisposition or willingness.
Chances are they
An informal way to express a strong possibility.
It is expected that they
Suggests an anticipation or expectation based on prior knowledge or circumstances.
It can be assumed that they
Highlights the act of making an assumption based on current information.
FAQs
How can I use "they probably" in a sentence?
Use "they probably" to express an assumption or likelihood about a group of people. For instance, "If they haven't called, "they probably forgot"" suggests a likely reason for their lack of communication.
What are some alternatives to saying "they probably"?
Alternatives include phrases such as "they likely", "it is probable that they", or "chances are they", which offer similar meanings with slight variations in formality or emphasis.
Is it always appropriate to use "they probably" in formal writing?
While "they probably" is generally acceptable, consider using more formal alternatives like "it is likely that they" or "presumably they" in academic or professional contexts to maintain a higher level of formality.
What's the difference between "they probably will" and "they will probably"?
Both phrases convey the same meaning, but the placement of "probably" can subtly shift the emphasis. "They probably will" focuses more on the likelihood, while "they will probably" can sometimes emphasize the action itself, though the difference is often negligible.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested