ballistic

adjective

bal·​lis·​tic bə-ˈli-stik How to pronounce ballistic (audio)
Synonyms of ballistic
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 adverb

Examples of ballistic in a Sentence

she went ballistic when she discovered her brother reading her e-mail
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Choe Hyon destroyer, first unveiled in April last year, is equipped with anti-aircraft and anti-ship weapons and can carry nuclear-capable ballistic and cruise missiles, KCNA said. Stella Kim, NBC news, 24 June 2026 However, Haaland made up for it quickly in the second half, and the crowd in New Jersey went ballistic for the Manchester City product. Scott Thompson, FOXNews.com, 23 June 2026 Only if a final agreement follows on this provisional one will Iran be provided with $300 billion and the lifting of all sanctions, including those linked to terrorism, its ballistic-missile program, and human-rights abuses. Thomas Wright, The Atlantic, 19 June 2026 No arrests have been made in connection with the second shooting or the stabbing — though cops recovered ballistic evidence tied to the shooting, police said. Roni Jacobson, New York Daily News, 19 June 2026 See All Example Sentences for ballistic

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

Time Traveler
The first known use of ballistic was in 1764

Browse Nearby Words

Cite this Entry

“Ballistic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ballistic. Accessed 26 Jun. 2026.

Kids Definition

ballistic

adjective
bal·​lis·​tic bə-ˈlis-tik How to pronounce ballistic (audio)
: of or relating to ballistics

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