Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
irreverently is an adverb meaning "without respect". It carries 2 recorded senses.
in an irreverent manner
“in the seventeenth century England had known fifty years of doctrinal quarrels and civil war; clergymen had been turned from their cures, and churches irreverently used”
Definitions, synonyms and semantic relations for irreverently come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.