Definition of decaf
: decaffeinated coffee
Examples of decaf in a sentence
Would you like regular coffee or decaf?
Can I have a decaf, please?
Origin and Etymology of decaf
short for decaffeinated
First Known Use: 1961
DECAF Defined for English Language Learners
Definition of decaf for English Language Learners
: coffee that does not contain caffeine : decaffeinated coffee
Seen and Heard
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