Breadcrumb Home > Dictionary > Index I involutional melancholia: Meaning and Definition of Find definitions for: involu'tional melancho'lia Pronunciation: [key] — Psychiatry. Psychiatry. (formerly) extreme depression related to menopause or, less frequently, the male climacteric. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. involutional involve TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: variegate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language