/ Dictionary / Index O on-limits: Meaning and Definition of Find definitions for: on-lim•its Pronunciation: (on'lim'its, ôn'-), [key] — adj. open or not prohibited to certain persons, as military personnel: an on-limits area. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. onliest on-line Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language