Pronunciation: /ˈθʌndərˌklaʊd/
noun a large, dense, and towering cloud associated with thunderstorms and lightning
A1 I saw a big thundercloud in the sky.
A2 The thunderclouds rolled in, signaling an approaching storm.
B1 The dark thunderclouds loomed ominously over the horizon.
B2 As the thunderclouds gathered, the wind began to pick up.
C1 The lightning flashed within the massive thundercloud, illuminating the night sky.
C2 The thunderclouds unleashed a torrential downpour, soaking everything in their path.
formal The dark thunderclouds gathered on the horizon, signaling an approaching storm.
informal Wow, those thunderclouds look really ominous. Looks like we're in for some rain.
slang Man, those thunderclouds are looking pretty angry. Better grab an umbrella.
figurative Her mood was like a thundercloud, dark and brooding, ready to burst at any moment.
thunderclouds
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