Definition of "all-weather" []

• Not affected by climatic conditions; capable of normal operation regardless of precipitation, wind, sun, or the like. (adjective)

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• "I think Dave's leadership and vision has been to have what he calls an all-weather portfolio, and he's adding products to it."
• "A better partner would be China, which Pakistanis call their "all-weather" friend, he said, according to participants in the meeting."
• "The best all-weather airstrips were made of bithess, a locally made burlap soaked in tar that made it both waterproof and durable, but even those were uncertain in heavy rains."