1. 1〔移り気〕capriciousness

    浮気な inconstant; capricious

    • 彼は浮気で一つのことをすぐにやめて新しいことをやる
    • He is so change-able_he never sticks to one thing very long before moving on to something new.
  1. 2〔異性に対する移り気〕a flirtation;〔結婚相手以外との性的関係〕an (extramarital) affair

    浮気な 〔恋をもてあそぶ〕flirtatious;〔移り気な〕fickle

    浮気する have an affair ((with))

    • 夫の浮気のために離婚した
    • She divorced her husband because he was unfaithful to her.
    • 彼は決して浮気はしない
    • He is entirely faithful to his wife./He doesn't play around with other women at all.
    • 浮気な女
    • a fickle woman
    • 浮気な男
    • a man with a roving eye/a womanizer
  1. 浮気者〔女〕a flirt;〔男〕a playboy,((やや文)) a philanderer