unc

noun4

1. •
   (Internet) An older male relative.
2. •
   (informal) Clipping of uncle.
3. •
   (Internet) Any older man, especially middle-aged.

   • Yo, TikTok, we need to raise money for Unc. — 2024
4. •
   A phenotype of Caenorhabditis elegans that moves in an uncoordinated manner.

   • The Bristol chromosome I was marked with mutations in two widely spaced genes, dpy-5 (e61 ) and unc-54 (el 90). A strain homozygous for these markers is dumpy and uncoordinated. — 1979

adjective1

1. •
   (Internet) Old; no longer versed in or relevant to current youth culture.

   • Millennials’ very existence has become so embarrassing to Gen Z-ers that they’ve coined a phrase for it: “millennial cringe.” […] We are now unc and frequently also washed. — 2025

adjective1

1. •
   Abbreviation of uncirculated.

   • all banknotes are in UNC condition except couple of them. those that are not in UNC condition are marked. — 2003