/ Dictionary / Index A and/or: Meaning and Definition of Find definitions for: and/or Pronunciation: (and'ôr'), [key] — conj. (used to imply that either or both of the things mentioned may be affected or involved): insurance covering fire and/or wind damage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Andizhan andoroba Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language