Perpetual

Perpetual means something that goes on forever and never stops, like the way the sun rises every day.

Examples

• The stars in the night sky seem to be in a perpetual dance, twinkling and shining as they have done for millions of years.
• In science class, we learned about the perpetual motion machine, a concept that suggests a machine could run forever without any energy loss.
• My dog has a perpetual energy that makes him want to play fetch all day long, even after running around the yard for hours.

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Antonyms