unavoidable /ˌʌnəˈvɔɪdəbəl/adjective 2noun 1forms 3 adjective2 •Impossible to avoid; bound to happen. •Not voidable; incapable of being made null or void.A confirmation is allied to a release, being a conveyance of an estate or right in esse whereby a voidable estate is made unavoidable — 1765 noun1 •Something that cannot be avoided.Forty years before, I had thought this odour one of the necessities of life — one of the unavoidables at least[…] — 1825 formsunavoidables · more unavoidable · most unavoidable