Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
off-season is a noun meaning "the season when travel is least active and rates are lowest". It carries one recorded sense.
the season when travel is least active and rates are lowest
Definitions, synonyms and semantic relations for off-season come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.