All 4 Uses

perpetual
in
Growing Up, by Baker
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Uncle Irvey focused the talk on Audrey, a dimpled blond infant ten months old with a perpetual smile.†
Chpt 5 *
Reports from Brunswick had it that Uncle Tom and Aunt Goldie treated Audrey like a princess, dressed her in clothes from the finest stores in Washington, kept her perpetually scrubbed and so thoroughly combed that she dazzled the eyes.†
Chpt 10
Keeping such irregular hours, he seemed perpetually tired.†
Chpt 12
Her father was a hard-drinking, perpetually broke ne'er-do-well who did unskilled labor in the Camden shipyard.†
Chpt 16

Definitions:

(1) (perpetual)
continuing forever without change; or occurring so frequently it seems constant
(2) (meaning too rare to warrant focus)