← BackshareGuesspitch black/pɪtʃ blæk/adjectiveCompletely dark, with no light at all.When the power went out, the whole house became pitch-black.The cave was pitch-black, so we used our flashlights to find the way.She was afraid to walk through the pitch-black forest alone at night.Synonymsinkyjet-blackstygianAntonymsbrightlight