The definition of flexible is someone or something that bends easily, is easily persuaded or can be changed easily.(adjective)
See flexible in Webster's New World College Dictionary
Origin: ME < OFr < L flexibilis < flexus: see flex
See flexible in American Heritage Dictionary 4
Origin: From Latin flexibilis
Origin: , from flexus
Origin: , past participle of flectere, to bend.
Learn more about flexible