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Sentence examples for on earth from inspiring English sources

Dictionary

on earth

adverb

Expletive used for emphasis after an interrogative word.

  • Why on earth did that comet come by so soon?

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"on earth" is correct and usable in written English.
You can use it to express disbelief or surprise, as in this example sentence: "I can't believe he would do such a thing on earth!".

Exact(60)

We are on earth.

Heaven on earth?

What on earth?

Sexiest place on earth.

What on earth happened?

With everyone on earth.

landing on Earth.

By anyone on earth.

Why on earth not?

How on earth.

Why on earth?

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