AI Urban Dictionary

Definitions of Y Combinator

1 definition
A famous startup accelerator (the 'YC' in everyone's bio). Gives founders a small check, three months, and a network in exchange for a slice of the company. Half tech bootcamp, half summer camp.
Every third person in this San Francisco coffee shop is 'YC W25' and pitching to the other two.
by yc_w24_chad · May 29, 2026
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