perpetuity

noun/ˌpɜrpəˈtjuɪti/

Frequency rank: #14,378 most common English word

Meaning

the state of lasting forever; an endless or indefinitely long period of time.

Illustration for the English word “perpetuity”

Example sentence

The land was donated to the city in perpetuity so that it would remain a public park forever.

Synonyms & related words

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