Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
travelable is an adjective meaning "capable of being traversed". It carries one recorded sense.
capable of being traversed
“highway crews soon had the roads travelable”
Definitions, synonyms and semantic relations for travelable come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.