Origin: 1300–50; late Middle English perpetuall <
Latin perpetuālis permanent, equivalent to
perpetu(
us) uninterrupted (
per- per- +
pet-, base of
petere to seek, reach for +
-uus deverbal adj. suffix) +
-ālis -al1; replacing
Middle English perpetuel <
Middle French <
Latin as above
Related formsper·pet·u·al·i·ty, per·pet·u·al·ness, noun
per·pet·u·al·ly, adverb
non·per·pet·u·al, adjective
non·per·pet·u·al·ly, adverb
qua·si-per·pet·u·al, adjective
EXPANDSynonyms 1. permanent, enduring.
See eternal. 3. continuous, incessant, constant, unending, uninterrupted.
Antonyms
1. temporary. 3. discontinuous.