suboptimal
🇺🇸
/ˌsʌbˈɑːptɪməl/
🇬🇧
/ˌsʌbˈɒptɪməl/
not as good as it could be
The suboptimal weather conditions made it difficult for the athletes to perform at their best.
비최적의 날씨 조건으로 인해 선수들이 최상의 성적을 내기 어려워졌습니다.