No-brainer

n. capable, calm playful

What it means

A choice so clearly beneficial that it requires little thought.

Reach for it when calling a decision so clearly favorable that little deliberation is needed

Extending the library hours was a no-brainer for the council.

Words to choose between 6

By register, from playful at the top to literary at the bottom. Tap a word to see when it fits.
playful
everyday
warm
formal
  • playful

    slam dunk

    Fits when confident informal certainty suits the audience

    Careful The sports idiom can sound boastful.

  • everyday

    easy choice

    Fits when plain language should stress simple selection

    Careful An easy choice may still have weak benefits.

  • everyday

    obvious choice

    Fits when the evidence points clearly to one option

    Careful Obvious can dismiss legitimate uncertainty.

  • warm

    clear winner

    Fits when one option compares favorably with rivals

    Careful A winner can still require careful evaluation.

  • formal

    foregone conclusion

    Fits when the outcome appears settled in advance

    Careful A conclusion concerns outcome, not necessarily a wise decision.

  • formal

    self-evident decision

    Fits when the reasoning should appear inherent in the facts

    Careful Self-evident is a strong claim and invites scrutiny.

Opposites 3

  • dilemma
  • tough call
  • close decision

Common phrases 3

  • an absolute no-brainer

    Replacing the leaking valve was an absolute no-brainer.

  • seem like a no-brainer

    The free safety upgrade may seem like a no-brainer.

  • make it a no-brainer

    The lifetime warranty helped make it a no-brainer for the library.

Usage notes

Keep in mind

No-brainer can belittle people who see real tradeoffs; use it only when the stakes and evidence genuinely align.

Definitions and examples are written for this site. How words are chosen Recording: Flame, not lame, American accent, from Wikimedia Commons, CC0 Updated