Breadcrumb Home > Dictionary > Index A acidimeter: Meaning and Definition of Find definitions for: ac•i•dim•e•ter Pronunciation: (as"i-dim'i-tur), [key] — n. Chem. an instrument for measuring the amount of acid in a solution. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acidify acidimetry ✖ Related Content Daily Word Quiz: sophism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language