Perpetual means lasting or enduring forever, or continuing without interruption. It can also refer to a plant that blooms throughout the season or a hybrid rose. See synonyms, examples, and pronunciation of perpetual . PERPETUAL meaning : 1. continuing for ever in the same way: 2. often repeated: 3. continuing forever in the same way: . Learn more. Definition of PERPETUAL in the Definitions.net dictionary. Meaning of PERPETUAL . What does PERPETUAL mean ? Information and translations of PERPETUAL in the most comprehensive dictionary definitions resource on the web. Perpetual definition : continuing or enduring forever; everlasting.. See examples of PERPETUAL used in a sentence.