flexible
flex + -ible
https://gyazo.com/0d97c6de1aaf486f1bf1ff3dce0e7034
source: Flexible | Anime Amino
adjective
capable of bending easily without breaking:
〈物が〉曲げやすい, しなやかな(↔ rigid); 〈人(の体)が〉柔らかい
e.g. flexible rubber seals.
able to be easily modified to respond to altered circumstances or conditions:
〈人･計画などが〉 «…において/…について» 柔軟な, 適応性に富んだ, 融通の利く(adaptable) «in/about» (↔ inflexible); 〈子供などが〉言うことをきく
e.g. flexible forms of retirement.
(of a person) ready and able to change so as to adapt to different circumstances:
e.g. you can save money if you're flexible about where your room is located.
ORIGIN
late Middle English: from Old French, or from Latin flexibilis, from flectere ‘to bend’.