Simple past tense and past participle of acidify.(verb)
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Use "acidified" in a sentence
"Vacationers returning from September cruises in the Bahamas, Bermuda, and elsewhere have become increasingly alarmed at the continued bleaching and loss of the coral reefs, due primarily to the warmer and more acidified oceans."
"Climate change will have similar impacts in the U.S. and Europe -- rising sea levels, acidified oceans and declines in marine life, altered weather and related impacts to food production, and health impacts."
"Not only is acidification illegal in Burgundy, but how can something be acidified AND underripe?"