recurrence

noun

re·​cur·​rence ri-ˈkər-ən(t)s 

-ˈkə-rən(t)s

plural recurrences

: a new occurrence of something that happened or appeared before : a repeated occurrence

Scientists are working to lower the disease's rate of recurrence.

Long-term drug therapy is associated with frequent recurrences and adverse effects, however.

—Melvin M. Scheinman

The hypoallergenic diet is restored until the itching and scratching again disappear, following which potential allergens from the original diet are restored sequentially, one by one, into the dog's meals and the owner looks for indications of the allergy's recurrence.

—Tom Ewing

As a familiar shape its exact meaning may have been lost to some of the craftsmen who used it; however, its recurrence on a whole group of gravestones in Davidson County, North Carolina, suggests an association there with hope, rebirth, and the cycle of life and death.

—Jessie Poesch

The shortage is a result of a decline in Treasury issuance as well as banks' strengthening their balance sheets in preparation for rules designed to prevent a recurrence of the 2008 financial crisis.

—Peter Coy and Liz Capo McCormick

Examples of recurrence in a Sentence

Recent Examples on the Web

Festa, who was near a return after making a rehab start late last month, felt a recurrence of symptoms in his shoulder days later, prompting the Twins to send him to meet with Meister. —Betsy Helfand, Twin Cities, 10 Sep. 2025

In addition to the potential aftereffects of treatment, all cancer survivors have to deal with other concerns such as the continuing fear of recurrence. —Bruce Y. Lee, Forbes.com, 3 Sep. 2025

Regular care helps your doctor recognize the first signs of recurrence and begin treatment right away. —Carrie Madormo, Health, 31 Aug. 2025

Lung adenocarcinoma often has late detection and high recurrence rates after treatment. —Hannah Millington, MSNBC Newsweek, 19 Aug. 2025

Word History

First Known Use

1626, in the meaning defined above

Rhymes for recurrence

• concurrence
• deterrence
• incurrence
• occurrence
• transference
• coinsurance
• countertransference

Medical Definition

recurrence

noun

re·​cur·​rence ri-ˈkər-ən(t)s, -ˈkə-rən(t)s 

1

: return of symptoms of a disease after a remission

2

: reappearance of a tumor after previous removal