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grey area

ɡreɪ ˈɛr.i.ə

Colors
neutral
beginner
Literally:
an area that is the color grey

What does "grey area" mean?

  1. a situation or topic that is unclear or not well-defined
  2. something that doesn't fit neatly into established categories or rules

Examples

  • The legality of this type of data collection is still a grey area.
  • Whether the comment was rude or just honest is a bit of a grey area.
  • Tax deductions for home offices can be a grey area for freelancers.

Origin

From the idea that grey is between black and white, symbolizing ambiguity between two clear extremes. The phrase became common in the mid-20th century.

How to use it

Extremely common in legal, ethical, and policy discussions. Spelled 'gray area' in American English and 'grey area' in British/Canadian English.

Similar expressions

ambiguity
unclear territory
borderline case

Opposites

black and white
cut and dried
clear-cut

Related idioms

  • black and white

    clearly defined with no ambiguity

  • silver lining

    a positive aspect of an otherwise bad situation

  • give the green light

    to give permission or approval to proceed

  • black sheep

    a member of a group who is considered different or disreputable

  • golden opportunity

    an excellent or ideal chance that may not come again

  • white lie

    a harmless or small lie told to avoid hurting someone's feelings

Use it in a practice answer

Try "grey area" in a CELPIP-style Speaking or Writing task. The AI feedback tells you whether your word choice worked.

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