On earth

usgb
adverb

Used to emphasize a question, often showing surprise or confusion.

How on earth did you manage to do that?
Visual representation of "on earth" - Used to emphasize a question, often showing surprise or confusion

Often appears as...

  • how on earth
  • what on earth

Usage tips

Colloquial

Definition 1 of 2
Visual representation of "on earth"
LampPro Tip 1/3

Expressing Astonishment

Use 'on earth' to stress your amazement or disbelief in a situation or fact.

Illustration for Expressing Astonishment
Why on earth would they cancel the show at the last minute?
LampPro Tip 2/3

Rhetorical Effect

'On earth' can make questions seem rhetorical, implying no answer is expected.

Illustration for Rhetorical Effect
What on earth were you thinking?
LampPro Tip 3/3

Avoid Overuse

Overusing 'on earth' can diminish its impact. Use it sparingly for emphasis.

Illustration for Avoid Overuse
How on earth do I convince them?
Visual representation of the word "On earth"

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