Definition of loner
: one that avoids others; especially : individualist
Examples of loner in a sentence
The killer was a loner with no friends.
that guy in tech support is a loner, and never wants to hang out with the rest of us
First Known Use of loner
LONER Defined for English Language Learners
Definition of loner for English Language Learners
: a person who is often alone or who likes to be alone
Seen and Heard
What made you want to look up loner? Please tell us where you read or heard it (including the quote, if possible).