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

• angered
• angry
• apoplectic
• cheesed off [chiefly British]
• choleric
• enraged
• foaming
• fuming
• furious
• hopping
• horn-mad
• hot
• incensed
• indignant
• inflamed
• enflamed
• infuriate
• infuriated
• irate
• ireful
• livid
• mad
• outraged
• rabid
• rankled
• riled
• riley
• roiled
• shirty [chiefly British]
• sore
• steamed up
• steaming
• teed off
• ticked
• wrathful
• wroth

Examples of ballistic in a Sentence

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

Recent Examples on the Web

Unsurprisingly, Russia and China have been the starkest foreign detractors of Golden Dome, which sets out to defend the vast spread of the U.S. homeland from ballistic, hypersonic and cruise missiles through a web of satellites, sensors and interceptors. —Ruxandra Iordache, CNBC, 20 June 2025

At the time of his arrest, Diaz was wearing a ballistic vest and a gas mask. —Billal Rahman, MSNBC Newsweek, 19 June 2025

McBride received free items, Freeman said, including a ballistic vest, ammo and hair extensions. —Connor Sheets, Los Angeles Times, 3 June 2025

Prosecutors said chicken wire, ballistic helmets, body armor, night vision goggles and photos of the victim with a firearm pointed at his head, were seized at the scene. —John Bacon, USA Today, 26 May 2025

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