By any chance vs Maybe vs Possibly

When to use each in English, with meaning, register, and examples.

By any chance

Beyond 10,000 (less common)

Maybe

Top 2,000 (common)A1adverb

Possibly

Top 2,000 (common)B1adverb
 By any chanceMaybePossibly
Pronunciation🇬🇧 //baɪ ˈɛni ʧɑːns//🇺🇸 //baɪ ˈɛni tʃæns//🇬🇧 /["/ˈmeɪbi/"]/🇺🇸 /["/ˈmeɪbi/"]/🇬🇧 /["/ˈpɒsəbli/"]/🇺🇸 /["/ˈpɑːsəbli/"]/
MeaningUsed to ask if something might be possible.possibly; it's uncertainmaybe or maybe not; not sure
ExampleBy any chance, could you help me with this problem?Maybe we can go to the park later.It could possibly rain tomorrow, so take an umbrella.
RegisterNeutralNeutralNeutral
How commonBeyond 10,000 (less common)Top 2,000 (common)Top 2,000 (common)
CEFR level-A1B1
Part of speechadverbadverb
Collocationsask by any chance, wonder by any chance, know by any chancemaybe later, maybe not, maybe yes, maybe once, maybe tomorrowpossibly true, possibly available, possibly dangerous
Antonyms-definitely, certainlydefinitely, certainly
Common mistakesUsing 'by any chances' instead of 'by any chance'., Not using it in polite questions., Confusing it with similar phrases like 'by chance'.Confusing 'maybe' with 'may be' (two words) which has a different meaning., Overusing 'maybe' in formal writing instead of stronger alternatives., Using 'maybe' when more definitive language is expected.'Possibly' is often confused with 'probably'—they mean different things., Learners may omit 'possibly' in sentences where it's needed., Some learners incorrectly use 'possibly' with the gerund form (e.g., 'possibly going').
Usage notesThis phrase is often used in polite requests or inquiries. It is appropriate in both formal and informal contexts.Use 'maybe' to express uncertainty or possibility. It's neutral and can be used in both spoken and written contexts, though avoid it in very formal situations.Use 'possibly' when you want to express uncertainty or doubt about something. It's generally neutral, suitable for both spoken and written contexts, but avoid it in very formal writing where you might prefer words like 'potentially'.

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By any chance
Maybe
Possibly

Frequently asked questions: By any chance vs Maybe vs Possibly

What's the difference between By any chance, Maybe, and Possibly?

By any chance: Used to ask if something might be possible. Maybe: possibly; it's uncertain Possibly: maybe or maybe not; not sure

Which is more advanced: By any chance, Maybe, and Possibly?

Possibly is the highest level, at B1, on the CEFR scale.

Can you show an example of each?

By any chance: By any chance, could you help me with this problem? Maybe: Maybe we can go to the park later. Possibly: It could possibly rain tomorrow, so take an umbrella.

Can I use By any chance, Maybe, and Possibly interchangeably?

Not always. By any chance, Maybe, and Possibly are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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