Oh my god vs Wow

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

Oh my god

InformalTop 1,000 (very common)

Wow

InformalTop 1,000 (very common)A2exclamation
 Oh my godWow
Pronunciation🇬🇧 //əʊ maɪ gɒd//🇺🇸 //oʊ maɪ ɡɑd//🇬🇧 /["/waʊ/","/ˌwaʊˈiː/"]/🇺🇸 /["/waʊ/","/ˌwaʊˈiː/"]/
MeaningA phrase used to express surprise or shock.A word used to express surprise or excitement.
ExampleOh my god, I can't believe you did that!Wow! You look terrific!
RegisterInformalInformal
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR level-A2
Part of speechexclamation
Collocationsoh my god moment, say oh my god, oh my god reactionsay wow, wow factor, wow moment
Antonyms-meh, bored, disappointing, unimpressed
Common mistakesUsing it in formal writing., Confusing it with 'oh my gosh' which is more polite., Overusing it to the point it loses meaning.Using 'wow' in formal writing., Saying 'wow' too often can lose its impact., Confusing 'wow' with other expressions of surprise.
Usage notesUsed in casual conversations, but can be considered disrespectful in formal settings. Avoid in religious contexts.Use 'wow' in casual conversations to show amazement or admiration. It may not be suitable for formal settings.

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Wow

Frequently asked questions: Oh my god vs Wow

What's the difference between Oh my god and Wow?

Oh my god: A phrase used to express surprise or shock. Wow: A word used to express surprise or excitement.

Can you show an example of each?

Oh my god: Oh my god, I can't believe you did that! Wow: Wow! You look terrific!

Can I use Oh my god and Wow interchangeably?

Not always. Oh my god and Wow 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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