Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
modifiable is an adjective meaning "capable of being modified in form or character or strength (especially by making less extreme)". It carries one recorded sense.
capable of being modified in form or character or strength (especially by making less extreme)
“the rhythm of physiological time is not modifiable except by interference with certain fundamental processes”
Definitions, synonyms and semantic relations for modifiable come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.