Amazing vs That'd be the bomb

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

Amazing

Top 1,000 (very common)A1adjective

That'd be the bomb

SlangTop 5,000 (fairly common)
Most formal: AmazingMost common: Amazing
 AmazingThat'd be the bomb
Pronunciation🇬🇧 /["/əˈmeɪzɪŋ/"]/🇺🇸 /["/əˈmeɪzɪŋ/"]/🇬🇧 //ðæt wəd bi ðə bɒm//🇺🇸 //ðæt wəd bi ðə bɑm//
Meaningvery good or impressiveThat would be great or amazing.
ExampleThe view from the mountain top was simply amazing.Going to that concert would be the bomb!
RegisterNeutralSlang
How commonTop 1,000 (very common)Top 5,000 (fairly common)
CEFR levelA1-
Part of speechadjective
Collocationsbe, look, sound, absolutely, pretty, rather, be nothing short of amazingthat'd be the bomb, sounds like it’d be the bomb
Antonymsordinary, unremarkable, boringThat'd be terrible, That'd be awful, That'd be horrible
Common mistakesOverusing it for average things., Confusing it with 'amaze' as a verb., Using it in negative contexts incorrectly.Used in formal conversations., Confused with 'that'll be the bomb' which is incorrect., Said too seriously, it should be light-hearted.
Usage notesUse 'amazing' to describe something that exceeds expectations. It’s appropriate in both spoken and written contexts, but avoid using it excessively in formal writing.Used informally to express excitement. Avoid in formal settings and professional contexts.

See it in real clips

Amazing
That'd be the bomb

Frequently asked questions: Amazing vs That'd be the bomb

What's the difference between Amazing and That'd be the bomb?

Amazing: very good or impressive That'd be the bomb: That would be great or amazing.

Which is more formal: Amazing and That'd be the bomb?

Amazing is the most formal of these.

Which is more common: Amazing and That'd be the bomb?

Amazing is the most common in everyday English.

Can you show an example of each?

Amazing: The view from the mountain top was simply amazing. That'd be the bomb: Going to that concert would be the bomb!

Can I use Amazing and That'd be the bomb interchangeably?

Not always. Amazing and That'd be the bomb 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.