adj
unbreakable
adj
1
Sturdy enough to withstand rough handling without shattering or snapping.
"The kids' cups are made from unbreakable plastic."
"His unbreakable phone case survived a two-storey drop."
2
Describing a bond, spirit, or resolve that cannot be destroyed.
"The two friends shared an unbreakable trust."
How to Use Unbreakable
Learner’s notesIn plain EnglishToo tough to break, whether that's a physical object or a bond between people.
Common pairings
unbreakable glass
unbreakable bond
unbreakable spirit
Word Forms
more unbreakable comparative, unbreakables plural, most unbreakable superlative
Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “unbreakable”
A quick quiz — meaning, synonyms & usage
→
Fill the Gap
Can you complete this real example?
The kids' cups are made from _____ plastic.
Etymology
Built from un- + break + -able — literally "not able to be broken."