(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

エコノミークラス症候群: economy class syndrome, deep vein thrombosis

(pathology) economy class syndrome, deep vein thrombosis

Alternative form of 一々

one by one, each and every, in detail

one by one, each and every

small amount

location, position

full-fledged, qualified, up to standard / adulthood, behaving like an adult or as a member of the society / Used other than figuratively or idiomatically: see 一人, 前. ("one person's portion")