Englishfailure to thrivenounMeaning(pediatrics) Poor physical growth or level of weight, relative to one's age peers.(chiefly geriatrics) Abnormal weight loss, malaise.Related wordsgrowth retardation(English)stunting(English)dystrophy(English)hypoplasia(English)delayed puberty(English)go-backs(English)malnutrition(English)failure(English)SourcesDictionaryAPI.dev English dictionary data