Definition of outdated
: no longer current : outmoded
First Known Use of outdated
OUTDATED Defined for English Language Learners
Definition of outdated for English Language Learners
: no longer useful or acceptable : not modern or current
OUTDATED Defined for Kids
Definition of outdated for Students
: not modern or current They replaced their outdated machinery.
Seen and Heard
What made you want to look up outdated? Please tell us where you read or heard it (including the quote, if possible).