← 単語を見るに戻るproficientadjective#30,443訳語堪能たんのう上手じょうず達者たっしゃ熟練したじゅくれんした英語の定義having or showing knowledge and skill and aptitude例文He is proficient in English.Proficient in English, he is looked on as a good teacher.似ている単語proficientlyproficiencyproficienciesefficientdeficientprescient← wameruklondike →