Like in outer space vs Unbelievable

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

Like in outer space

InformalBeyond 10,000 (less common)

Unbelievable

Top 1,000 (very common)
Most formal: UnbelievableMost common: Unbelievable
 Like in outer spaceUnbelievable
Pronunciation🇬🇧 //laɪk ɪn ˈaʊtə speɪs//🇺🇸 //laɪk ɪn ˈaʊtər speɪs//🇬🇧 //ʌn.bɪˈliː.və.bəl//🇺🇸 //ʌn.bɪˈlivə.bəl//
MeaningSimilar to something in outer space.Not able to be believed; hard to accept as true.
ExampleHer creativity is like in outer space; it’s out of this world.His story about climbing Everest without oxygen was simply unbelievable.
RegisterInformalNeutral
How commonBeyond 10,000 (less common)Top 1,000 (very common)
Collocationsdesign like in outer space, ideas like in outer space, creativity like in outer spaceunbelievable story, unbelievable situation, unbelievable coincidence, unbelievable talent, unbelievable prices
Antonyms-credible, believable, plausible
Common mistakesConfusing 'like in outer space' with 'like from outer space', which may imply being alien., Using it in formal contexts where it sounds too casual., Misplacing the emphasis, making it sound unnatural.Confused with 'incredible' - both mean similar things but can have different connotations., Used too casually in serious contexts., Often mispronounced by stressing the wrong syllable.
Usage notesUse this phrase in casual conversations to express something that is extraordinary or unusual, often with a sense of wonder. It's not appropriate for formal writing or speech.Used to express astonishment or disbelief. It can be positive or negative depending on context (e.g., an unbelievable achievement vs. an unbelievable lie).

See it in real clips

Like in outer space
Unbelievable

Frequently asked questions: Like in outer space vs Unbelievable

What's the difference between Like in outer space and Unbelievable?

Like in outer space: Similar to something in outer space. Unbelievable: Not able to be believed; hard to accept as true.

Which is more formal: Like in outer space and Unbelievable?

Unbelievable is the most formal of these.

Which is more common: Like in outer space and Unbelievable?

Unbelievable is the most common in everyday English.

Can you show an example of each?

Like in outer space: Her creativity is like in outer space; it’s out of this world. Unbelievable: His story about climbing Everest without oxygen was simply unbelievable.

Can I use Like in outer space and Unbelievable interchangeably?

Not always. Like in outer space and Unbelievable 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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