recirculation

noun

re·​cir·​cu·​la·​tion (ˌ)rē-ˌsər-kyə-ˈlā-shən 

plural recirculations

: the act or process of circulating again or causing something to circulate again

… which help convert the steam generated within the reactor back into water for recirculation in the closed loop system.

—Dave Flessner

… corrected duct leaks to improve recirculation of air and reduce our heating and cooling requirements.

—Kristin Piester

—often used attributively

recirculation pumps

Examples of recirculation in a Sentence

Recent Examples on the Web

Park staff told inspectors that the water-recirculation equipment had recently been changed and that the pool filter was malfunctioning and leaking. — Verónica Egui Brito, Miami Herald, 10 Aug. 2026

Start With Fresh Air Many drivers immediately press the recirculation button, but that isn’t always the fastest way to cool a scorching cabin. — Jessica Safavimehr, Southern Living, 20 July 2026

In the car, keep the windows closed and turn on recirculation, said Koehler, of Johns Hopkins. — Eduardo Cuevas, USA Today, 18 July 2026

Roll the windows down briefly, then close them and flip recirculation on once the cabin starts to cool. — Hanna Wickes, Charlotte Observer, 8 July 2026

Word History

First Known Use

1718, in the meaning defined above

Rhymes for recirculation

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration