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HYPHEN
WORDNET DICTIONARY
OXFORD DICTIONARY
ROGET THESAURUS

WORDNET DICTIONARY

Adjective unbreakable has 1 sense

• unbreakable(a = adj.all) Array - impossible to break especially under ordinary usage; "unbreakable plastic dinnerwear"
Antonym: breakable
Derived form noun unbreakableness₁

OXFORD DICTIONARY

ROGET THESAURUS

unbreakable

Tenacity

N tenacity, toughness, strength, (cohesion), grip, grasp, stickiness, (cohesion), sequacity, stubbornness (obstinacy), glue, cement, glutinousness, sequaciousness, viscidity, (semiliquidity), leather, white leather, whitleather, gristle, cartilage, unbreakability, tensile strength, tenacious, tough, strong, resisting, sequacious, stringy, gristly cartilaginous, leathery, coriaceous, tough as whitleather, stubborn, unbreakable, indivisible, atomic.

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