thunder — The Weather thunder /ˈθʌn.dər/ noun CEFR A2 A loud noise in the sky during a storm. “We heard thunder during the storm.” Related words in this scene sunumbrellawetdrywarmicerainwindcloudsnowweatherhotcoolstormlightningrainbowfoggysnowmanraincoatbootssunnycloudywindyrainysnowyforecastcoldtemperaturebreezepuddlefrost Practice this word Create worksheet