Definition, Meaning & Synonyms

backdraft

noun

/ˈbæk.dræft/

Definition

A backdraft is a phenomenon that occurs in a fire when oxygen is suddenly introduced to a combustible environment, causing a rapid and explosive flare-up.

Examples

The firefighter was cautious of the backdraft when entering the smoky building.
Open the windows slowly to avoid triggering a backdraft.
After the door was opened, the room erupted in flames due to a backdraft.

Meaning

In a firefighting context, a backdraft often happens when a fire has consumed most of the oxygen in a room, and an opening is created (like a door or window) that allows fresh air to rush in, leading to an explosive reaction.