Fent

noun, slang

noun, slang ·1 syllable ·Uncommon ·College level

Definitions

Noun
  1. 1
    A slit or crack. UK, dialectal
  2. 2
    The drug fentanyl. slang, uncountable
  3. 3
    A remnant; an odd piece left over. UK, dialectal

Etymology

Etymology 1

From Old French fente, from Latin findēre (“to cleave”).

Etymology 2

Clipping of fentanyl.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.