unshakable
🇺🇸
/ʌnˈʃeɪkəbl/
🇬🇧
/ʌnˈʃeɪkəbl/
adjective
R
so firm or strong that it cannot be changed or moved
He has an unshakable confidence in his abilities.
彼は自分の能力に対して揺るぎない自信を持っています。
translation
揺るがない