Third-person singular simple present indicative form of acidify.(verb)
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Use "acidifies" in a sentence
"As sulfate is released from the soil, it acidifies nearby streams and lakes."
"Wet sulfate deposition, which acidifies sensitive lakes, streams and forest soils, has decreased 39 percent in the northeastern U.S. and 17 percent in the southeastern U.S."
"Acid rain is a secondary pollutant that acidifies lakes and streams, rendering the water unfit for aquatic life."