By any chance vs Perhaps

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

By any chance

Beyond 10,000 (less common)

Perhaps

Top 1,000 (very common)A2adverb
Most common: Perhaps
 By any chancePerhaps
Pronunciation🇬🇧 //baɪ ˈɛni ʧɑːns//🇺🇸 //baɪ ˈɛni tʃæns//🇬🇧 /["/pəˈhæps//præps/"]/🇺🇸 /["/pərˈhæps/"]/
MeaningUsed to ask if something might be possible.maybe; it might be true
ExampleBy any chance, could you help me with this problem?‘Are you going to come?’ ‘Perhaps. I'll see how I feel.’
RegisterNeutralNeutral
How commonBeyond 10,000 (less common)Top 1,000 (very common)
CEFR level-A2
Part of speechadverb
Collocationsask by any chance, wonder by any chance, know by any chanceperhaps we should, perhaps it is, perhaps he thought
Antonyms-definitely, 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'.'Perhaps' can't be used as a noun., Confused with 'perchance', which is more archaic., Using 'perhaps' in very direct or commanding statements.
Usage notesThis phrase is often used in polite requests or inquiries. It is appropriate in both formal and informal contexts.Use 'perhaps' in formal writing or speech. It's less common in casual conversations, where 'maybe' is preferred. Avoid using it when being certain.

See it in real clips

By any chance
Perhaps

Frequently asked questions: By any chance vs Perhaps

What's the difference between By any chance and Perhaps?

By any chance: Used to ask if something might be possible. Perhaps: maybe; it might be true

Which is more common: By any chance and Perhaps?

Perhaps is the most common in everyday English.

Can you show an example of each?

By any chance: By any chance, could you help me with this problem? Perhaps: ‘Are you going to come?’ ‘Perhaps. I'll see how I feel.’

Can I use By any chance and Perhaps interchangeably?

Not always. By any chance and Perhaps 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.

Related comparisons