unlive /ʌnˈlɪv/verb 1/ʌnˈlaɪv/ verb 1forms 3 verb1 •To undo having lived (a period of time) (for example, by living it in reverse), so that it ceases to have happened.I wish I could unlive the last ten years. unlive /ʌnˈlaɪv/ verb1 •(rare) To bereave or deprive of life; make unalive. formsunlived · unliving · unlives