Historical Examples. 1  He had a double chin and a smile which was apologetic but ingratiating. 2  Diana moved nearer to him, with her prettiest and most ingratiating air. 3  He tried to twist his seamed 288 features into an ingratiating grin, but the effort was a failure, producing only a grimace.
not righteous; not upright or virtuous; wicked; sinful; evil: an unrighteous king. 2. not in accordance with right or justice; unfair or unjust: an unrighteous law. Origin of unrighteous.
heterogeneous. adj. 1. composed of unrelated or differing parts or elements. 2. not of the same kind or type. 3. (Chemistry) chem of, composed of, or concerned with two or more different phases.. (of a chemical mixture) composed of different substances or the same substance in different phases, as ice and water. heterogeneus heterogená¸s ]. het`erâ¢oâ¢geâ¢neâ²iâ¢ty (-É roÊ dÊÉËni Éª ti) het`erâ¢oâ¢geâ²neâ¢ousâ¢ness, n. het`erâ¢oâ¢geâ²neâ¢ousâ¢ly, adv.