Synonyms of ballistic
1
: of or relating to the science of the motion of projectiles in flight
ballistic evidence
see also ballistic missile
2
: 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
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

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.
Those heavy-for-caliber projectiles penetrate well and shoot flat and do a decent job of bucking the wind thanks to their high ballistic coefficients. — John B. Snow, Outdoor Life, 24 Sep. 2026 Cozzi’s blood was found in the bed of Kosowski’s pickup truck and on a ballistic vest in the trunk of Kosowski’s second car, DNA results submitted at trial confirmed. — Lauren Del Valle, CNN Money, 23 Sep. 2026 The attack involved ballistic and cruise missiles as well as drones and decoys. — Arkansas Online, 18 Sep. 2026 Like Michael Myers at the end of Halloween, Amisha survived her various ballistic injuries culminating in a multistory fall to the ground. — Chris Klimek, Vulture, 16 Sep. 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 1

Time Traveler
The first known use of ballistic was in 1764

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Cite this Entry

“Ballistic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ballistic. Accessed 28 Sep. 2026.

Kids Definition

ballistic

adjective
: of or relating to ballistics
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