Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
uncalled-for is an adjective meaning "not required or requested". It carries 2 recorded senses.
unnecessary and unwarranted
“a strikers' tent camp...was burned with needless loss of life”
Definitions, synonyms and semantic relations for uncalled-for come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.