least proficient編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看least proficientleast proficient — 形容詞形容詞1. the lowest in skill or ability compared to others1.形容詞釋義最不熟練的the lowest in skill or ability compared to others例句He is the least proficient player on the team.