ozone hole

noun

Definition of ozone hole

  1. :  an area of the ozone layer (as near the south pole) that is seasonally depleted of ozone

1986

First Known Use of ozone hole

1986


OZONE HOLE Defined for English Language Learners

ozone hole

noun

Definition of ozone hole for English Language Learners

  • : an area of the ozone layer where there is very little ozone

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