No shit vs Obviously vs Of course

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

No shit

SlangTop 5,000 (fairly common)

Obviously

Top 1,000 (very common)B1adverb

Of course

Top 1,000 (very common)
 No shitObviouslyOf course
Pronunciation🇬🇧 //nəʊ ʃɪt//🇺🇸 //noʊ ʃɪt//🇬🇧 /["/ˈɒbviəsli/"]/🇺🇸 /["/ˈɑːbviəsli/"]/🇬🇧 //əv kɔːs//🇺🇸 //əv kɔrs//
MeaningAn expression used to show that something is obvious or true.Clearly or easily seen.Definitely, it's obvious.
ExampleDid you see that movie? It was amazing! No shit!Obviously, we don't want to spend too much money.Are you joining us for dinner tonight? Of course!
RegisterSlangNeutralNeutral
How commonTop 5,000 (fairly common)Top 1,000 (very common)Top 1,000 (very common)
CEFR level-B1-
Part of speechadverb
Collocationsno shit, Sherlock, no shit, really, no shit, of courseobviously correct, obviously wrong, obviously happy, obviously important, obviously trueof course not, of course yes, of course you can, of course it is
Antonyms-unclearly, ambiguously-
Common mistakesUsed in formal writing or speech., Confused with 'no kidding' or 'really' in different contexts., Overused to the point of losing emphasis.'Obvious' vs 'obviously': Confusing the adjective and adverb forms., Using in overly formal situations: It's too casual for very formal writing., Placing it too far from what it's describing: Should be close to the idea it clarifies.Using it in formal writing where a different expression is needed., Confusing it with other affirmations like 'certainly' or 'definitely'.
Usage notesUsed informally to emphasize the obviousness of a statement. Not appropriate in formal situations.Use 'obviously' when something is clear or evident. It's appropriate in most contexts but can seem sarcastic if overused.Used in informal and formal situations to affirm something obvious. Avoid in highly formal writing.

See it in real clips

No shit
Obviously
Of course

Frequently asked questions: No shit vs Obviously vs Of course

What's the difference between No shit, Obviously, and Of course?

No shit: An expression used to show that something is obvious or true. Obviously: Clearly or easily seen. Of course: Definitely, it's obvious.

Can you show an example of each?

No shit: Did you see that movie? It was amazing! No shit! Obviously: Obviously, we don't want to spend too much money. Of course: Are you joining us for dinner tonight? Of course!

Can I use No shit, Obviously, and Of course interchangeably?

Not always. No shit, Obviously, and Of course 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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