hypoallergenic UK /haɪ.pəʊ.æl.ə(ɹ)ˈdʒɛn.ɪk/US /haɪ.poʊ.æl.ɚˈd͡ʒɛn.ɪk/ adjective2 •Containing fewer allergens; minimally allergenic.However, unless you have a nonshedding, nonlicking breed, there's no such thing as a truly hypoallergenic dog. How about a nice goldfish instead? — 2017 •Relating to a hypoallergen. formsmore hypoallergenic · most hypoallergenic