neformala, kontraŭe al reguloj, neregula, malĝusta, netradicia, ekster ordo, familiara
I've done all my research, I conducted an INFORMAL poll,
Informal protest.
Meaning and definitions of informal, translation in Esperanto language for informal with similar and opposite words. Also find spoken pronunciation of informal in Esperanto and in English language.
What informal means in Esperanto, informal meaning in Esperanto, informal definition, examples and pronunciation of informal in Esperanto language.