finingPronunciation: /ˈfʌɪnɪŋ/Definition of fining noun (usually finings) a substance used for clarifying liquid, especially beer or wine: the process is interrupted to add hops, caramel, and finings [mass noun] the process of clarifying wine or beer: [as modifier]:a fining agentfining in other Oxford dictionaries Definition of fining in the US English dictionary