Synonyms of unbreakable in English:

unbreakable


See US English definition of unbreakable

See UK English definition of unbreakable

See Spanish definition of irrompible

adjective

1‘a new type of unbreakable plastic bottle’

SYNONYMS
shatterproof, non-breakable, indestructible, imperishable, resistant, durable, everlasting, long-lasting, made to last
toughened, sturdy, stout, hard-wearing, heavy-duty
literary adamantine
rare infrangible
ANTONYMS

fragile, flimsy