Tough-as-nails

adj. resilient, energetic playful

What it means

Exceptionally resilient, determined, and hard to intimidate.

Reach for it when giving vivid informal praise for strength under severe pressure

The tough-as-nails negotiator protected the workers' safety clause through twelve revisions.

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
professional
formal
literary
  • playful

    made of steel

    Fits when dramatic admiration fits spoken tribute

    Careful The metaphor can celebrate suppression of pain or deny human limits.

  • everyday

    hardy

    Fits when physical endurance through harsh conditions is central

    Careful Hardy suits organisms and bodies more naturally than moral courage.

  • warm

    gritty

    Fits when sustained effort through setbacks deserves accessible praise

    Careful Gritty is less forceful and may describe style or texture.

  • professional

    battle-hardened

    Fits when difficult experience has built composure and skill

    Careful Battle-hardened imports military imagery and can imply emotional callousing.

  • formal

    formidable

    Fits when strength commands respect from opponents

    Careful Formidable can sound threatening rather than resilient.

  • literary

    indomitable

    Fits when a spirit that refuses defeat merits elevated praise

    Careful Indomitable is grander and says less about practical toughness.

Opposites 3

  • fragile
  • easily intimidated
  • fainthearted

Common phrases 3

  • tough-as-nails leader

    The tough-as-nails leader still listened when the youngest worker raised a risk.

  • tough-as-nails defender

    A tough-as-nails defender blocked every attempt to weaken the habitat rules.

  • tough-as-nails attitude

    Her tough-as-nails attitude carried the expedition through sleet.

Usage notes

Keep in mind

The phrase praises resilience, not needless exposure to danger or refusal to seek help.

Definitions and examples are written for this site. How words are chosen Updated