Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
sobersided is an adjective meaning "completely lacking in humor or lightness of touch". It carries one recorded sense.
completely lacking in humor or lightness of touch
“choreography that was sobersided and sententious”
“a play with a sobersided social message”
Definitions, synonyms and semantic relations for sobersided come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.