Pronunciation: (ôl'we&thslash;"ur), [key]
1. designed to operate or be usable in any type of weather: an all-weather coat; an all-weather shelter.
2. capable of resisting damage from exposure to any climatic conditions; weatherproof: an all-weather paint.
3. in or including all types of weather: years of all-weather experience in the Arctic.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.