/ Dictionary / Index A apnea: Meaning and Definition of Find definitions for: ap•ne•a Pronunciation: (ap'nē-u, ap-nē'u), [key] — n. Pathol. a temporary suspension of breathing, occurring in some newbornsand in some adults during sleep asphyxia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: apnea (Thesaurus) apmt. apneustic Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language