rainproof

adjective rain·proof \ ˈrān-ˌprüf \

Definition of rainproof

: impervious to rain

First Known Use of rainproof

1668

in the meaning defined above

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RAINPROOF Defined for English Language Learners

rainproof

Definition of rainproof for English Language Learners

  • : able to keep rain out : not allowing rain to come through


RAINPROOF Defined for Kids

rainproof

adjective rain·proof \ ˈrān-ˈprüf \

Definition of rainproof for Students

: not letting in rain


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