Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb weatherproof

1 sense of weatherproof

Sense 1
weatherproof -- (make resistant to bad weather)
       => proof -- (make resistant (to harm); "proof the materials against shrinking in the dryer")

Antonyms of adj weatherproof

1 sense of weatherproof

Sense 1
weatherproof -- (able to withstand exposure to weather without damage; "weatherproof electric wiring"; "a weatherproof coat")

INDIRECT (VIA protected) -> unprotected -- (lacking protection or defense)

Similarity of adj weatherproof

1 sense of weatherproof

Sense 1
weatherproof -- (able to withstand exposure to weather without damage; "weatherproof electric wiring"; "a weatherproof coat")
       => protected (vs. unprotected) -- (kept safe or defended from danger or injury or loss; "the most protected spot I could find")