Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

creatine

play
noun cre·a·tine \ˈkrē-ə-ˌtēn, -tən\

Definition of creatine

  1. :  a white crystalline nitrogenous substance C4H9N3O2 found especially in the muscles of vertebrates either free or as phosphocreatine; also :  a synthetic usually hydrated form of creatine taken especially as a dietary supplement



Origin of creatine

French créatine, from Greek kreat-, kreas flesh — more at raw


First Known Use: 1840


Medical Dictionary

creatine

play
noun cre·atine \ˈkrē-ə-ˌtēn, -ət-ən\

Medical Definition of creatine

  1. :  a white crystalline nitrogenous substance C4H9N3O2 found especially in vertebrate muscle either free or as phosphocreatine




Learn More about creatine


Seen and Heard

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

WORD OF THE DAY

February 5, 2016

bread traditionally eaten on Shabbat

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image1037863653

Which of the following refers to thin, bending ice, or to the act of running over such ice?

pince-nez kittly-benders duvet spindrift
Name That Thing

10 quick questions: hear them, spell them, and see how your skills compare to the crowd.

TAKE THE QUIZ
SCRABBLE® Sprint

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

TAKE THE QUIZ