Breadcrumb Home > Dictionary > Index R reality testing: Meaning and Definition of Find definitions for: real'ity test"ing Pronunciation: [key] — Psychiatry. Psychiatry. the objective evaluation of situations, defective in certain psychoses, that enable one to distinguish between the external and the internal worlds and between the self and the nonself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reality principle realization 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: pernicious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language