Flue: meaning, definitions and examples

Used in more formal or medical contexts to describe the same virus as the flu. It is typically used in scientific literature, medical reports, or formal discussions.

• The doctor diagnosed him with influenza
• During the influenza season, hospitals prepare for an increase in patients

A broad medical term used to refer to illnesses caused by viruses that affect the respiratory system, including the flu but also other infections like the common cold. Suitable for medical contexts or when discussing various types of respiratory infections.

• The patient is suffering from a viral respiratory infection
• There are several types of viral respiratory infections besides the flu

When referring to a pipe or channel that carries smoke, gas, or other exhaust from a fireplace, furnace, or boiler to the outside atmosphere.

• The flue needs to be cleaned to prevent any fire hazards.
• Check the flue to ensure there is no blockage.

Typically used in domestic or smaller-scale scenarios to describe the pipe through which smoke or fumes exit within a chimney setup.

• We had to replace the old chimney pipe because it was corroded.
• The birds' nest in the chimney pipe caused the fireplace to smoke.

Common in industrial or commercial settings to describe the system of ducts used for venting air, smoke, or gases.

• The venting duct system in the factory needs to undergo regular maintenance.
• Improper installation of the venting duct can lead to poor air quality.