/ Dictionary / Index S Sidi Ifni: Meaning and Definition of Find definitions for: Si•di If•ni Pronunciation: (sē'dē ēf'nē), [key] a seaport in W Morocco: former capital of Ifni. 13,650. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sidi-bel-Abbès siding Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language