Difficult or impossible to break and therefore able to withstand rough usage. / (figuratively) Resilient. / (of a horse) Not able to be broken in.

Something that cannot be broken.

The quality or state of not being breakable.

plural of unbreakable

In an unbreakable manner.

(transitive) To do the inverse or opposite of breaking: to mend, restore, heal or fix.

Third-person singular simple present indicative form of unbreak

present participle of unbreak

That does not break; unbreakable or unbroken.

The quality of being impossible to break.