acid rain

noun

Definition of acid rain

  1. :  rain that has increased acidity caused by environmental factors (such as atmospheric pollutants)

Examples of acid rain in a Sentence

  1. trees damaged by acid rain

First Known Use of acid rain

1845


ACID RAIN Defined for English Language Learners

acid rain

noun

Definition of acid rain for English Language Learners

  • : rain that contains dangerous chemicals because of smoke from cars and factories


Medical Dictionary

acid rain

noun

Medical Definition of acid rain

  1. :  acid precipitation especially in the form of rain


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