SINCE 1828
one-up
verb
\ ˌwən-ˈəp
, ˈwən-\
, ˈwən-\
one-upped;
one-upping;
one-ups
Definition of one-up
(Entry 1 of 2)
: to practice one-upmanship on
one up
adjectiveDefinition of one up (Entry 2 of 2)
: being in a position of advantage
—usually used with on
Keep scrolling for more
Keep scrolling for more
More Definitions for one-up
one-up
verb
English Language Learners Definition of one-up
(Entry 1 of 2)
US, informal
: to get an advantage over (someone)
one up
adjectiveEnglish Language Learners Definition of one up (Entry 2 of 2)
informal
: having an advantage over someone : in a position that is better than someone else's position
See the full definition for one up in the English Language Learners Dictionary
Comments on one-up
What made you want to look up one-up? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Words for Summer: A Quiz
-
- Which of the following words means “of or relating to summer”?
Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share one-up
Resources for one-up