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acidic

American  
[uh-sid-ik] / əˈsɪd ɪk /

adjective

  1. acid.

  2. Geology.  acid.

  3. acid-forming.

  4. containing acid-bearing pollutants.

    Acidic runoff is poisoning the nation's rivers.


acidic British  
/ əˈsɪdɪk /

adjective

  1. another word for acid

  2. (of an oxide) yielding an acid in aqueous solution

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonacidic adjective
  • semiacidic adjective
  • unacidic adjective

Etymology

Origin of acidic

First recorded in 1875–80; acid + -ic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

New research from the University of St Andrews reports that some coastal regions are on track to become far more acidic than scientists once believed.

From Science Daily

If your family leans wine, pick a single bottle that actually suits the meal: something crisp and acidic like a zippy Sauvignon Blanc, a light-bodied floral Beaujolais or even a gently funky orange wine.

From Salon

“Out in the Garden,” from September, hits some of the Southern gothic moods of Ethel Cain, but with a sense of acidic pity that’s all her own.

From Los Angeles Times

Everyday habits, from drinking acidic beverages to poor brushing routines, wear away enamel over time.

From Science Daily

Equal parts love letter, manifesto, memoir and travelogue, “Make Me Commissioner” is a literary home run, as well as a heartfelt, occasionally acidic plea to save the game she and millions of others still love.

From Salon