Definition of unbreakable
: not able to be broken <unbreakable plastic> <the unbreakable bond between a mother and her child>
First Known Use of unbreakable
UNBREAKABLE Defined for Kids
Definition of unbreakable for Students
: not easily broken
Seen and Heard
What made you want to look up unbreakable? Please tell us where you read or heard it (including the quote, if possible).