Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
useable is an adjective meaning "fit or ready for use or service". It carries 3 recorded senses.
fit or ready for use or service
“the toaster was still functional even after being dropped”
“the lawnmower is a bit rusty but still usable”
“an operational aircraft”
“the dishwasher is now in working order”
capable of being put to use
“usable byproducts”
convenient for use or disposal
“the house is available after July 1”
“2000 square feet of usable office space”
Definitions, synonyms and semantic relations for useable come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.