1. pitch-dark - Adjective
2. pitch-dark - Adjective Satellite
Dark as a pitch; pitch-black.
Source: Webster's dictionarypitch dark
Science is still only a candle glimmering in a great pitch-dark cavern. Mario Vargas Llosa
a black moonless night Source: Internet
through the pitch-black woods Source: Internet
it was pitch-dark in the cellar Source: Internet