unknowable /ʌnˈnoʊ.ə.bəl/adjective 1noun 1forms 3 adjective1 •Not knowable; not able to be known.Number fourteen: Some of the things you need to know are things that are unknowable. — 2004 noun1 •Something that cannot be known. formsunknowables · more unknowable · most unknowable
