unbreakableness

Definitions of unbreakableness
1

n a consistency of something that does not break under pressure

Antonyms:
breakableness
the consistency of something that breaks under pressure
Type of:
body, consistence, consistency, eubstance
the property of holding together and retaining its shape

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.