on one's game

idiom

Definition of on one's game

: playing a sport or game well She's really on her game tonight. often used figuratively He was really on his game in last night's debate.

Comments on on one's game

What made you want to look up on one's game? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

transposition of initial sounds of words

Get Word of the Day daily email!

Test Your Vocabulary

Word Puzzles

  • alt 57589b2b4c6a3
  • Which answer pairs best with each of the following words? living, estate, club, music, road, mile
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Syn City

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!