A flue is a pipe, or opening in a chimney for conveying exhaust gases from a fireplace, furnace, water heater, boiler, or generator to the outdoors. Historically the term flue meant the chimney …

The meaning of FLUE is an enclosed passageway for directing a current.

FLUE definition: 1. a pipe that leads from a fire or heater to the outside of a building, taking smoke, gases, or…. Learn more.

A flue is a pipe or long tube that acts as a chimney, taking smoke away from a device such as a heater, fire, or cooker. The chimney flues were repaired and relined.

FLUE definition: a passage or duct for smoke in a chimney. See examples of flue used in a sentence.

Some, including the fireplace serviceman, say to keep the flue open all the time; others say to open it only during active use.

Jan 7, 2026 · Composition of 2025-2026 flu vaccines All flu vaccines for the 2025-2026 season will be trivalent. This means they are formulated to protect against three main seasonal …

Definition of flue noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 4, 2026 · The CDC continues to encourage folks to get influenza vaccinations, especially children and people who are pregnant. As the flu season remains underway, here's what to …

Feb 28, 2024 · What is the flu? The flu, also called influenza, is a respiratory infection caused by viruses. Each year, millions of Americans get sick with the flu. Sometimes it causes mild …