ballistic

adjective

bal·​lis·​tic bə-ˈli-stik 

1

: extremely and usually suddenly excited, upset, or angry : wild

He went ballistic when he saw the dent in his car.

and the crowd goes ballistic

2

: of or relating to the science of the motion of projectiles in flight

3

exercise : being or characterized by repeated bouncing

ballistic stretching

4

physics, of an object in motion : behaving like a projectile

But the Bell Labs switch uses such a low current that the few ballistic electrons are a distance of a micrometer or more apart …

—Robert Pool

5

of a material : capable of resisting or stopping bullets or other projectiles

ballistic glass

ballistic nylon

… engineered specifically to be worn under ballistic vests and shirts.

—K. M. Reese

ballistically

bə-ˈli-sti-k(ə-)lē 

adverb

Synonyms of ballistic

• angry
• mad
• indignant
• furious
• enraged
• outraged
• infuriated
• angered
• rabid
• infuriate

Examples of ballistic in a Sentence

she went ballistic when she discovered her brother reading her e-mail

Recent Examples on the Web

What’s left is to use a ballistic solver of some sort to come up with your elevation and windage corrections. —John B. Snow, Outdoor Life, 15 Jan. 2026

But the car—small, low to the ground, and exceedingly heavy, owing to the ballistic steel and glass—is not suited to a city like Caracas, which is rife with steep inclines and deep potholes, and is best travelled in a four-by-four. —Armando Ledezma, New Yorker, 14 Jan. 2026

Ukrainian President Volodymyr Zelensky said more than 300 drones, along with ballistic and cruise missiles, struck eight regions overnight Tuesday. —Alexandra Banner, CNN Money, 14 Jan. 2026

Kyagulanyi moves about in a ballistic helmet and flak jacket. —Charles Onyango-Obbo, semafor.com, 12 Jan. 2026

Word History

Etymology

borrowed from New Latin ballisticus "relating to the motion of projectiles in flight," from Latin ballista ballista + New Latin -icus -ic entry 1

Note: The Latin word was apparently introduced by the French priest and polymath Marin Mersenne (1588-1648) in Ballistica et acontismologia, a section (with separate title page) of his Cogitata physico-mathematica (Paris, 1644).

First Known Use

1764, in the meaning defined at sense 2

Phrases Containing ballistic

• ballistic missile
• go ballistic

Rhymes for ballistic

• artistic
• autistic
• cladistic
• heuristic
• holistic
• linguistic
• logistic
• monistic
• patristic
• sadistic
• simplistic
• sophistic

Kids Definition

ballistic

adjective

bal·​lis·​tic bə-ˈlis-tik 

: of or relating to ballistics