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earthly reason

earthly reason

1 5.8
A reasonable explanation for something that seems strange
  • noun
translation icon : razón terrenal
  • She explained her decision, saying there was no earthly reason for delay.

Examples

  • "There's no earthly reason why we shouldn't be self-sufficient if the hippies in California and Wales are."

    Fiction book (1992)
  • There is no earthly reason for the R rating of this film.

  • Is there any earthly reason for his sudden change of heart?

Synonyms

reason
vsearthly reason
1.0

A cause or explanation for something that happened

applies when no clear cause or explanation seems apparent
justification
vsearthly reason
156 4.0

A reason or explanation that shows an action is acceptable

aims to explain plausibly rather than to prove rightness or necessity
rationale
vsearthly reason
79 6.0

A set of reasons that explains a decision or action

focuses on one plausible explanation rather than a structured set of reasons

Antonyms

12 6.2

A lack of clear, logical thinking

How Convincing

proof
2.5
earthly reason
1 5.8
suggestion
759 1.4
guess
768 1.0

Surface Forms

Morphology

earthly + reason

Although 'reason' retains its basic sense of an explanation, the adjective 'earthly' here functions idiomatically as an intensifier (especially in negative contexts: 'no earthly reason' = 'no possible/plausible reason'), which is not directly derivable from the literal 'of the material world' meaning of 'earthly'. A B1 learner who knows the constituents might suspect a relation to practicality or the world, but would be unlikely to predict the fixed intensifying/idiomatic usage without prior exposure.

Etymology

Earthly reason comes from the old idea that earthly means 'of the earth' or ordinary, not from heaven, and reason means an explanation. So an earthly reason is a 'sensible' human explanation, and asking for one is asking for any simple, believable cause.