なるはやなるはやMeanings1adverbas soon as possible; ASAPcolloquialabbreviationusually written using kana aloneColloquial abbreviation of なるべく早く. Used in casual conversation, emails, and messaging to request prompt action.See also: なるべく早くこの書しょ類るい、なる早はやでお願ねがいします。Please get this document done as soon as possible.返へん信しんはなる早はやで。