unchangeable
🇺🇸
/ʌnˈtʃeɪndʒəbl/
🇬🇧
/ʌnˈtʃeɪndʒəbl/
adjective
R
Something that cannot be altered or modified in any way.
The unchangeable nature of the contract made us nervous.
契約の変更不能な性質が私たちを神経質にさせた。
translation
変更不能な