extra 2022.12.06 extraとは 意味・定義・例文 Adjective 形容詞 1. more than the usual or necessary amount or number 追加の I was asked to pay an extra charge. 2. surplus 余分な 3. temporary 臨時の an extra edition Adverb 副詞 1. more than usually or necessarily 余分に Noun 名詞 1. an extra person or thing 余分な物, 余分な人