Pronunciation: /ˈrʌmblɪŋ/
noun a continuous deep, resonant sound
A1 I heard a rumbling noise coming from the kitchen.
A2 The rumbling of thunder could be heard in the distance.
B1 The rumbling of the train passing by shook the ground.
B2 The rumbling of the volcano could be felt for miles around.
C1 The rumbling of the earthquake caused buildings to collapse.
C2 The rumbling of the avalanche could be heard before it hit.
verb present participle of the verb 'rumble', which means to make a continuous deep, resonant sound
A1 The dog was rumbling in its sleep.
A2 The thunderstorm started rumbling in the distance.
B1 The engine of the car was rumbling loudly.
B2 The volcano began rumbling before it erupted.
C1 The political situation in the country is rumbling with unrest.
C2 The underground subway system was rumbling with the sound of trains passing by.
formal The rumbling of thunder could be heard in the distance.
informal I woke up to the rumbling of a passing train.
slang The rumbling of my stomach told me it was time for lunch.
figurative The rumbling of discontent among the workers was growing louder.
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