WordGarden.ioafterburner
C2Pronunciation
UK
US
- /ˈæftərˌbɜrnər/
Meanings
Noun
a jet-engine system that injects extra fuel for a short burst of added thrust
an extra burst of speed, power, or effort used to push ahead quickly
Beyond the definition
Imagine a jet screaming across the sky. That incredible speed isn't just from the engines—sometimes they unleash an "afterburner." This is like adding a second, even more powerful burst of fuel into the exhaust, creating a dramatic increase in thrust and a fiery plume.
Originally essential for military jets needing quick takeoffs or supersonic speed, afterburners are notorious for guzzling fuel, which is why you won't find them on a typical passenger plane. But the term has leaped beyond aviation! We use "afterburner" metaphorically to describe anything that suddenly kicks into high gear—a project getting a last-minute push, or someone finding an extra burst of energy. Think of it as turning the intensity way past eleven.
An afterburner is a component added to the rear of some jet engines, designed to provide significant increases in thrust for short periods. It works by spraying fresh fuel directly into the hot exhaust gases after they've already passed through the main engine turbines. This extra fuel ignites, creating a massive surge of heat and accelerating the exhaust dramatically—resulting in a huge boost in power.
Originally developed in the early jet age, afterburners became crucial for fighter planes needing to accelerate for combat or break the sound barrier. While incredibly effective, they are notoriously inefficient, burning through large amounts of fuel in seconds. Therefore, while modern military aircraft use them strategically, nearly all civilian airliners avoid them due to the cost, noise, and fuel burn. You'll recognize an aircraft using its afterburner by the brilliant blue-orange flame visible from the rear of the engine and a distinctive, earth-shaking roar.
However, "afterburner" has become more than just a technical term. It's now used figuratively to describe any situation where something is pushed to its absolute limit or experiences a sudden surge in activity. You might say a team "kicked in the afterburners" to meet a tight deadline, or that an athlete "hit the afterburners" during the final stretch of a race. It signifies intense effort, rapid acceleration, and a fiery push to achieve something extraordinary.
Examples
- 1
Jet engine
As soon as the fighter jet lifted off, the pilot kicked in the afterburner and shot into the night sky.
- 2
Fuel use
The plane can fly without the afterburner, but using it burns fuel much faster.
- 3
Intense work
When the client asked for a full redesign by Friday, the whole studio went into afterburner.
- Phrasego into afterburner
start working much faster and more intensely
See also
Forms and spellings
2 forms open this card.
Main spelling
- afterburnernoun
Forms
- afterburnerspluralnoun