UTILE PER INUTILE NON VITIATUR TheLaw.com Law Dictionary & Black's Law Dictionary 2nd Ed.Latin, meaning What is useful is not vitiated by the useless. Related Posts:UTI ROGASQUOD VANUM ET INUTILE EST LEX NON REQUIRITSURPLUSAGEIN VERBIS NON VERBA SED RES ET RATIO QUAERENDA ESTDOMINIOSI NON OMNES