ungood /ˌʌnˈɡʊd/adjective 2noun 1forms 4 adjective2 •Not good; bad.An unjust judge, as one well observes, is a cold fire, a dark sun, a dry sea, a mare mortuum, an ungood god, contradictio in adjecto, monsters, not men, much less gods. — 1660 •[in the plural] Those who are not good; the wicked, evil, or bad. noun1 •(rare) Lack or absence of good; goodlessness; badHere we can see that electricity is merely a manifestation of the fundamental dichotomy of the dualistic universe, the struggle between Good and Ungood, between Yin and Yang. — 1953 formsmore ungood · ungooder · most ungood · ungoodest