undistinguished
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/ˌʌndɪˈstɪŋɡwɪʃt/
🇬🇧
/ˌʌndɪˈstɪŋɡwɪʃt/
lacking any special features or qualities that would make it stand out
He led an undistinguished life, never achieving any great success.
彼は目立たない人生を送り、大きな成功を一度も達成しなかった。