Breadcrumb Home > Dictionary > Index I indexation: Meaning and Definition of Find definitions for: in•dex•a•tion Pronunciation: (in"dek-sā'shun), [key] — n. Econ. the automatic adjustment of wages, taxes, pension benefits, interest rates, etc., according to changes in the cost of living or another economic indicator, esp. to compensate for inflation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: indexation (Thesaurus) index index card ✖ Related Content Daily Word Quiz: deracinate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language