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separate the wheat from the chaff

ˈsepəreɪt ðə wiːt frɒm ðə tʃæf

General
formal
advanced
Literally:
Separating grain from husks

What does "separate the wheat from the chaff" mean?

  1. To distinguish what is valuable from what is worthless
  2. To sort the good from the bad

Examples

  • The interview process separates the wheat from the chaff.
  • We need to separate the wheat from the chaff in these applications.
  • Competition separates the wheat from the chaff.

Origin

Biblical (Matthew 3:12). From agriculture—wheat is the valuable grain; chaff is the worthless husk.

How to use it

Formal expression often used in evaluation contexts. Implies careful judgment.

Similar expressions

sort the good from the bad
distinguish quality
select the best

Opposites

lump together
treat equally
not discriminate

Related idioms

  • actions speak louder than words

    What people do is more important than what they say

  • better safe than sorry

    It's better to be careful and prevent problems than to take risks

  • so far so good

    Things have gone well up to now

  • easier said than done

    Something is more difficult to do than to talk about

  • make a long story short

    To summarize or get to the point

  • to make matters worse

    In addition to existing problems

Use it in a practice answer

Try "separate the wheat from the chaff" in a CELPIP-style Speaking or Writing task. The AI feedback tells you whether your word choice worked.

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