Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
re-explain is a verb meaning "interpret from a different viewpoint". It carries one recorded sense.
interpret from a different viewpoint
Definitions, synonyms and semantic relations for re-explain come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.