1. having been circulated again or caused to flow repeatedly through a system

1. past tense and past participle of recirculate; to circulate again or cause to flow in a circuit repeatedly

Examples

• The air conditioning system recirculated the cool air throughout the building.
• Water is recirculated through the fountain to conserve resources.
• The recirculated air felt stale after hours in the sealed room.
• Engineers designed a system where heated water is recirculated back to the boiler.
• The pool’s recirculated water passes through multiple filters.
• Recirculated exhaust gases help reduce engine emissions.
• The recirculated documents contained outdated information.