HEP meaning: Aware of or following trends

We found 36 dictionaries that define the word hep:

General (20 matching dictionaries)

hep: Merriam-Webster
hep, hep: Oxford Learner's Dictionaries
hep: American Heritage Dictionary of the English Language
hep: Collins English Dictionary
hep: Vocabulary.com
Hep, he'p, hep: Wordnik
hep: Wiktionary
hep: Webster's New World College Dictionary, 4th Ed.
hep: Infoplease Dictionary
Hep: Dictionary.com
hep (1), hep (2): Online Etymology Dictionary
HEP (shopping mall), HEP, Hep: Wikipedia, the Free Encyclopedia
Hep: Online Plain Text English Dictionary
hep: Webster's Revised Unabridged, 1913 Edition
hep: Rhymezone
Hep: AllWords.com Multi-Lingual Dictionary
HEP: Stammtisch Beau Fleuve Acronyms
hep: FreeDictionary.org
hep: Mnemonic Dictionary
hep: TheFreeDictionary.com

Art (1 matching dictionary)

Jazz Humor (No longer online)

Computing (3 matching dictionaries)

HEP: Free On-line Dictionary of Computing
hep: CCI Computer
HEP: Encyclopedia

Medicine (3 matching dictionaries)

online medical dictionary (No longer online)
Hepatitis C Information Central (No longer online)
HEP: Medical dictionary

Miscellaneous (4 matching dictionaries)

HEP: Acronym Finder
HEP: Three Letter Words with definitions
AbbreviationZ (No longer online)
hep: Idioms

Science (1 matching dictionary)

HEP: Cytokines & Cells Online Pathfinder Encyclopaedia

Slang (4 matching dictionaries)

hep, hep, hep, hep: Green’s Dictionary of Slang
Hep: 1960's Slang
hep: ESL Slang page
The Hep, hep: Urban Dictionary

(Note: See heping as well.)

Google, News, Images, Wikipedia, Reddit, BlueSky

Definitions from Wiktionary (hep)

▸ noun:  (informal) hepatitis.
▸ noun:  (obsolete) A hip of a rose; a rosehip.
▸ adjective:  (dated slang) Aware, up-to-date.
▸ adjective:  (dated slang) Cool, hip, sophisticated.
▸ verb:  (dated, US slang) To make aware of.
▸ noun:  Abbreviation of high-energy physics.

Similar:

hip, informed, hip to, hepatica, herp, hep B, hep E, herpe, hepar, heptoma, more...

Opposite:

uncool, square, outdated, old-fashioned

Types:

with it, in know, up to date, trendy, stylish, chic, fashionable, more...

Phrases:

hep cat, hep tree, hep A, hep C, hep B, more...

Adjectives:

experimental, viral, pretty, peo, little, theoretical, overall, more, ary, big, solid