unnecessary
🇺🇸
/ʌnˈnesəseri/
🇬🇧
/ʌnˈnesəsəri/
not needed or required
Buying extra food is unnecessary when we already have enough.
当我们已经有足够食物时,购买额外的食物是不必要的。
not needed and possibly rude
His comment was completely unnecessary and hurt my feelings.
他的评论完全不必要,而且伤害了我的感情。