Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
coldhearted is an adjective meaning "lacking in sympathy or feeling". It carries one recorded sense.
lacking in sympathy or feeling
Definitions, synonyms and semantic relations for coldhearted come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.