Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
onomatopoetic is an adjective meaning "of or relating to or characterized by onomatopoeia". It carries 2 recorded senses.
of or relating to or characterized by onomatopoeia
(of words) formed in imitation of a natural sound
“onomatopoeic words are imitative of noises”
“it was independently developed in more than one place as an onomatopoetic term”
Definitions, synonyms and semantic relations for onomatopoetic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.