unbreakable
/ʌnˈbreɪkəb(ə)l
/adjective
Not liable to break or able to be broken easily: the flask is guaranteed unbreakable an unbreakable code...
- The bond is unbreakable, either one able to feel the other's emotions.
- And on one lucky night, we might all witness Ray Allen break the unbreakable record.
- My unbreakable skeleton was breaking, and now I was certain there would be no escape.
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