Maybe so vs Perhaps

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

Maybe so

Top 3,000 (common)

Perhaps

Top 1,000 (very common)A2adverb
Most common: Perhaps
 Maybe soPerhaps
Pronunciation🇬🇧 //ˈmeɪ.bi səʊ//🇺🇸 //ˈmeɪ.bi soʊ//🇬🇧 /["/pəˈhæps//præps/"]/🇺🇸 /["/pərˈhæps/"]/
MeaningIt's possible or could be true.maybe; it might be true
ExampleAre you coming to the party? Maybe so.‘Are you going to come?’ ‘Perhaps. I'll see how I feel.’
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR level-A2
Part of speechadverb
Collocationsmaybe so, maybe not, I think maybe so, could be, maybe soperhaps we should, perhaps it is, perhaps he thought
Antonymsdefinitely not, certainly not, no waydefinitely, certainly
Common mistakesUsed in affirmative responses instead of uncertainty., Confused with 'maybe not' when disagreeing., Overused in situations where a clear answer is needed.'Perhaps' can't be used as a noun., Confused with 'perchance', which is more archaic., Using 'perhaps' in very direct or commanding statements.
Usage notesUse 'maybe so' to express uncertainty or possibility. It's appropriate in casual conversations but might be too informal in formal discussions.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

Maybe so
Perhaps

Frequently asked questions: Maybe so vs Perhaps

What's the difference between Maybe so and Perhaps?

Maybe so: It's possible or could be true. Perhaps: maybe; it might be true

Which is more common: Maybe so and Perhaps?

Perhaps is the most common in everyday English.

Can you show an example of each?

Maybe so: Are you coming to the party? Maybe so. Perhaps: ‘Are you going to come?’ ‘Perhaps. I'll see how I feel.’

Can I use Maybe so and Perhaps interchangeably?

Not always. Maybe so 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.

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