(group theory) Of a subgroup A of a group G, having a subgroup B such that AB = G, and for any proper subgroup C of B, AC is a proper subgroup of G.
(default logic, of a default) Having all its justifications entailing its conclusion.
Partially normal.
1995, Meryl Cohn, “Codependent If You Want Me to Be”, in “Do What I Say”: Ms. Behavior’s Guide to Gay & Lesbian Etiquette, Boston, Mass., New York, N.Y.: Houghton Mifflin Company, →ISBN, part three (Gay & Lesbian Cultural Oddities That Ms. Behavior Finds Particularly Compelling), page 106: