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look for a needle in a haystack

lʊk fɔːr ə ˈniːdl ɪn ə ˈheɪstæk

Nature & Weather
neutral
beginner
Literally:
To search for a needle in a large pile of hay

What does "look for a needle in a haystack" mean?

  1. To search for something extremely difficult to find
  2. To attempt a nearly impossible task

Examples

  • Finding that document is like looking for a needle in a haystack.
  • Without a name, finding him in the city is like looking for a needle in a haystack.
  • It's like looking for a needle in a haystack, but we'll keep trying.

Origin

The obvious difficulty of finding a small needle in a massive pile of hay. Used since at least the 16th century.

How to use it

Emphasizes extreme difficulty but not necessarily impossibility. Very visual.

Similar expressions

impossible task
futile search
daunting challenge

Opposites

easy to find
obvious
straightforward

Related idioms

  • out of the blue

    Unexpectedly; without warning

  • beat around the bush

    To avoid talking about the main point of a conversation

  • every cloud has a silver lining

    There is something positive in every negative situation

  • go with the flow

    To accept things as they are and adapt accordingly

  • once in a blue moon

    Very rarely; almost never

  • tip of the iceberg

    A small visible part of a much larger hidden problem

Use it in a practice answer

Try "look for a needle in a haystack" in a CELPIP-style Speaking or Writing task. The AI feedback tells you whether your word choice worked.

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