Words similar to unbreakable

Example sentences for: unbreakable

How can you use “unbreakable” in a sentence? Here are some example sentences to help you improve your vocabulary:

If key recovery is adopted, terrorists are likely to eschew it in favor of unbreakable technology.
Sellers want to go where there are the most buyers, and buyers want to go where there are the most sellers, and therefore the positive feedback loop here seems practically unbreakable.
If there weren't lightweight, unbreakable plastic bottles, there wouldn't be so much water drinking.
Critics argue that unbreakable encryption already is marketed by foreign companies, so the export restrictions on American cryptography do no good.
It comes from somewhere else, from the non-fashion universe of eternal certainties and unbreakable cycles, where bodily sculpture is applied with finality to signal a fixed social and sexual identity.