Pronunciation (UK) IPA (key): /kəʊlt/ or [kɔʊlt] or /kɒlt/ (US) IPA (key): /koʊlt/ Audio (US)(file) Noun Singular colt Plural colts (countable) A colt is a young male horse. (countable) A colt is a young crane (bird). Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads