Breadcrumb Home > Dictionary > Index A active reason: Meaning and Definition of Find definitions for: ac'tive rea'son Pronunciation: [key] — Aristotelianism. Aristotelianism. an activity of intellect, embodying universal truth, potentially present in the mind of every individual, and when present, forming the only immortal part of the individual. Cf. passive reason. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. active-matrix active site 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: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language