Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
right-side-up is an adjective meaning "of objects having a top and bottom". It carries one recorded sense.
of objects having a top and bottom
Definitions, synonyms and semantic relations for right-side-up come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.