unsearchable /ʌnˈsəːtʃəb(ə)l/adjective 3noun 1forms 3 adjective3 •That cannot be sought out or looked for. •(Internet) Not capable of being searched; on which one cannot perform a search. •(no longer used) That cannot be searched or investigated into; inscrutable, unknowable.He chastiseth and corrects, as to Him seems best, in His deep, unsearchable, and secret judgment, and all for our good. — 1624 noun1 •That which is unknowable. formsunsearchables · more unsearchable · most unsearchable