/ Dictionary / Index I indicated horsepower: Meaning and Definition of Find definitions for: in'dicated horse'power Pronunciation: [key] the horsepower of a reciprocating engine as shown by an indicator record. Abbr.: ihp, IHP Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. indicate indication Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language