kinematics

1 of 3

noun

ki·​ne·​mat·​ics ˌki-nə-ˈma-tiks How to pronounce kinematics (audio)
also
ˌkī- How to pronounce kinematics (audio)
plural in form but singular in construction
: a branch of dynamics that deals with aspects of motion apart from considerations of mass and force
kinematic adjective
or kinematical
kinematically adverb

kinematic

2 of 3

adjective

kin·​e·​mat·​ic ¦kinə¦mat|ik How to pronounce kinematic (audio)
¦kīn-
-at|
|ēk
variants or less commonly kinematical
|ə̇kəl How to pronounce kinematic (audio)
|ēk-
1
: of or relating to kinematics or the motions of bodies
2
: of or relating to mechanical elements having relative motion compare pair sense 2a(8)
kinematically
|ə̇k(ə)lē How to pronounce kinematic (audio)
|ēk-
-li
adverb

kinematic

3 of 3
"

variant of cinematic

Word History

Etymology

Noun

French cinématique, from Greek kinēmat-, kinēma motion, from kinein to move

Adjective

back-formation from kinematics

First Known Use

Noun

1840, in the meaning defined above

Time Traveler
The first known use of kinematics was in 1840

Browse Nearby Words

Cite this Entry

“Kinematics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kinematics. Accessed 17 Jun. 2026.

Medical Definition

kinematics

noun, plural in form but singular in construction
ki·​ne·​mat·​ics ˌkin-ə-ˈmat-iks How to pronounce kinematics (audio) ˌkī-nə- How to pronounce kinematics (audio)
variants also cinematics
1
: a branch of physics that deals with aspects of motion apart from considerations of mass and force
2
: the properties and phenomena of an object or system in motion of interest to kinematics
the kinematics of the human ankle joint
kinematic adjective
or kinematical
kinematically adverb

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