/ Dictionary / Index P planify: Meaning and Definition of Find definitions for: plan•i•fy Pronunciation: (plan'u-fī"), [key] — -fied, -fy•ing. to plan in great detail. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. planiform planigraph Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language