フルふるCommon wordFreq.FrequencyTop 2,000Meanings1na-adjectivefull; maximum; completeLoanword from English 'full'. Used as a na-adjective or prefix to mean something is at its maximum capacity, complete, or whole.今日きょうはフルで働はたらいた。I worked a full day today.フル充じゅう電でんしたから、スマホの電でん池ちは大だい丈じょう夫ぶ。I fully charged it, so my phone battery is fine.