Unbreakable

adj. resilient, kind professional

What it means

Meaning 1

Built to resist breaking under expected force or use.

Reach for it when Describing a material object designed for exceptional durability.

The field kit stores samples in an unbreakable inner case.

Meaning 2

Too strong in loyalty, resolve, or relationship to be destroyed.

Reach for it when Praising a human bond or commitment that survives severe strain.

Years of shared work formed an unbreakable trust between the crews.

Words to choose between 6

By register, from playful at the top to literary at the bottom, and by meaning across. Tap a word to see when it fits.
Meaning 1Meaning 2
everyday
warm
professional
formal
literary

Meaning 1: Built to resist breaking under expected force or use.

  • everyday

    durable

    Fits when long service matters more than absolute strength

    Not when allows wear and eventual failure

  • professional

    shatterproof

    Fits when resistance to cracking is the exact feature

    Not for flexible items or emotional bonds

  • formal

    indestructible

    Fits when near-total resistance to physical ruin

    Not when often overstates ordinary durability

Meaning 2: Too strong in loyalty, resolve, or relationship to be destroyed.

  • everyday

    inseparable

    Fits when people remain closely connected

    Not for resolve or trust held at a distance

  • warm

    enduring

    Fits when a bond continues across time

    Not when does not stress survival under attack

  • literary

    steadfast

    Fits when loyalty refuses to weaken

    Not when better for a person or quality than a relationship

Opposites 4

  • fragile
  • breakable
  • fickle
  • severable

Common phrases 3

  • unbreakable container

    An unbreakable container protected the specimens during the descent.

  • unbreakable bond

    Their unbreakable bond endured years on different continents.

  • unbreakable resolve

    Unbreakable resolve carried the rescue campaign through winter.

Definitions and examples are written for this site. How words are chosen Recording: Vealhurl, Southern England accent, from Wikimedia Commons, CC BY-SA 4.0 Updated