ballistic
C2Pronunciation
UK
- /bəlˈɪstɪk/
US
- /bəˈlɪstɪk/
Meanings
Adjective
relating to projectiles, missiles, or their flight
suddenly extremely angry or wildly out of control
Beyond the definition
When you hear this word, missiles are usually the first image, and that's a good starting point. In plain terms, it points to projectiles and the way they move once launched. Think of anything thrown, shot, or sent out into air or space, then following a trajectory shaped by force, gravity, and air resistance. The word comes from the Greek ballein, meaning "to throw." In everyday speech, it is also used figuratively: when someone "goes ballistic," they become suddenly and intensely angry, as if emotion has been launched at full power.
"Ballistic" primarily describes the science and behavior of projectiles—objects launched and then moving under the influence of gravity and drag. In technical settings you see it in phrases like "ballistic trajectory," "ballistic coefficient," and "ballistic missile defense," where angle, speed, shape, and air resistance determine range, fall pattern, and impact location. That same root idea can also appear loosely in everyday language for anything that moves with a sudden burst of force.
Historically, the term comes from the study of cannon fire and projectile mechanics, and it remains central in weapons engineering, aerospace analysis, and impact modeling. A physicist, a sports scientist, and even a mechanics engineer may each use it while describing motion after launch.
In common conversation, the biggest figurative extension is emotional: someone who "goes ballistic" is not physically flying but reacting with a sudden, explosive outburst. The word carries the sense of being propelled beyond control by intense force, whether in a technical description of motion or in describing a furious reaction.
Examples
- 1
Missile limits
The treaty limits the number of ballistic missiles each country can deploy.
- 2
Forensic evidence
Investigators matched the bullet to the gun through ballistic evidence.
- 3
Rocket path
Engineers calculated the rocket's ballistic trajectory before the test.
- 4
Angry reaction
My dad went ballistic when he saw the dent in the car.
- Phrasego ballistic
suddenly become extremely angry
More examplesFewer examples
- 5
Excited reaction
The crowd went ballistic when the band came back for one last song.
- Phrasego ballistic
react in a very wild, excited way
See also
Forms and spellings
1 form open this card.
Main spelling
- ballisticadjective