Simple Definition of pep
: energy or enthusiasm
Full Definition of pep
: brisk energy or initiative and high spirits
Examples of pep
The young teacher was full of pep.
<the students always display considerably more pep during the weeks immediately prior to the holidays>
Origin of pep
short for pepper
First Known Use: 1908
Definition of pep
: to inject pep into <pep him up>
First Known Use of pep
Seen and Heard
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