Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
cogitable is an adjective meaning "capable of being thought about". It carries one recorded sense.
capable of being thought about
“space flight to other galaxies becomes more cogitable”
Definitions, synonyms and semantic relations for cogitable come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.