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Synonyms

hep

1 American  
[hep] / hɛp /

adjective

Older Slang.
  1. hip.


hep 2 American  
[huht, huhp, hep] / hʌt, hʌp, hɛp /

interjection

  1. one (used in counting cadence while marching).


hep 1 British  
/ hɛp /

adjective

  1. slang an earlier word for hip 4

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

hep 2 British  
/ hɛp /

noun

  1. short for hepatitis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of hep

An Americanism dating back to 1900–05; of uncertain origin; cf. hip 4 ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“All of our best studies and decades of experience point to continuing to vaccinate all newborns to protect them against hep B.”

From Salon • Dec. 12, 2025

Between 1970 and the early 1990s, more than 30,000 NHS patients were given blood transfusions, or treatments made using blood products, which were contaminated with hep C or HIV.

From BBC • Oct. 6, 2025

Whatever its exact journey, the suit spread like wildfire among hep cats who were into jitterbug and swing.

From Los Angeles Times • Jun. 13, 2023

“If you don’t have hep, you’re the police,” another added.

From Washington Post • Nov. 3, 2019

The sight of herself trying to do something bluesy, something hep, fumbling the knife, too late anyway...She laughed till she coughed and Alice had to make them both a cup of settling tea.

From "Jazz" by Toni Morrison

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