Pronunciation: /pərˈpɛtʃuəl/
adjective Continuing or lasting for an indefinitely long time; eternal; everlasting
A1 The perpetual motion machine was a popular topic in the science fair.
A2 The perpetual sound of the waves crashing against the shore was soothing.
B1 Her perpetual tardiness was starting to annoy her colleagues.
B2 The perpetual rain in the region made it difficult for farmers to harvest their crops.
C1 The artist's perpetual quest for perfection led to many sleepless nights.
C2 The perpetual cycle of violence in the region seemed impossible to break.
formal The perpetual motion machine was a topic of great debate among scientists.
informal She always has a perpetual smile on her face.
slang I'm tired of his perpetual whining about everything.
figurative The beauty of nature is like a perpetual masterpiece.
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