Breadcrumb Home > Dictionary > Index A atomics: Meaning and Definition of Find definitions for: a•tom•ics Pronunciation: (u-tom'iks), [key] — n. (used with a sing. v.) Informal. the branch of physics that deals with atoms, esp. atomic energy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. atomic reactor atomic structure 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: aphasia Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language