English

edit

Etymology

edit

From winter +‎ -proof.

Adjective

edit

winterproof (comparative more winterproof, superlative most winterproof)

  1. Resistant to the harsh weather conditions of winter.

Verb

edit

winterproof (third-person singular simple present winterproofs, present participle winterproofing, simple past and past participle winterproofed)

  1. (transitive) To make resistant to the harsh weather conditions of winter.