What does accrescent mean?
"Accrescent" is a formal adjective describing something that continues to grow or increase in size over time. Its most established use is botanical: an accrescent structure, such as a calyx, keeps enlarging even after the flower has bloomed and faded — a detail botanists rely on when classifying certain plants. Beyond botany, the word can be applied figuratively to anything steadily expanding, such as an accrescent fortune or reputation, though such uses are uncommon and lend a distinctly learned tone to the writing. The term derives from the Latin verb accrescere, meaning "to grow," the same root behind words like accrue and crescendo. Because of its rarity, "accrescent" is best reserved for contexts where precision or elegance matters, and readers encountering it should note its close kinship with "crescent," from which it differs entirely in meaning.
adjectiveContinuing to grow or increase in size; in botany, describing a part of a plant (such as a calyx) that keeps growing larger even after flowering is complete.
- Growing or increasing progressively in size; still enlarging.
- (Botany, of a plant part such as a calyx) Continuing to enlarge after flowering.
"The accrescent calyx swelled conspicuously around the ripening fruit."
"The accrescent calyx swelled conspicuously around the ripening fruit."
"His accrescent reputation eventually outgrew the small gallery that first showed his work."
In botany, "accrescent" names the odd phenomenon of a flower part that refuses to stop growing — long after the petals have done their job, the calyx just keeps swelling.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of accrescent
"Accrescent" comes from the Latin verb accrescere, meaning "to grow" or "to increase," formed from ad- ("toward") plus crescere ("to grow"). It entered English in the early modern period, with its precise botanical sense developing as scientific Latin terminology was absorbed into English. It shares this root with a family of growth-related words including accrue, increase, and crescendo.
Related word forms
How accrescent is actually used
A rare, formal word used mainly in technical botanical writing; outside botany it appears mostly in literary or scholarly prose to describe anything steadily growing larger.
Easily confused with accrescent
"Crescent" refers to a curved, moon-like shape, while "accrescent" describes something that continues to grow larger.