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Science & TechnologyGreekEnglish

Kinematics

/ˌkɪnəˈmætɪks/noun

The description of motion in terms of position, velocity and acceleration, without reference to its causes.

The Greek roots

κίνημα
kínēma
movement, motion

Literally: the study of movement

Follow a root:κίνημα3 words

The story of the word

Ampère proposed cinématique in 1834 in his scheme for classifying the sciences, wanting a name for motion studied on its own terms with the forces left out. κίνημα is a movement, from κινεῖν, to move or set going. The same root came back into English by another door as cinema, clipped from cinématographe, so kinematics and the movies were named for the same thing sixty years apart.

How it travelled
Ancient Greek → French → English
First recorded
1840s

Same family

cinemakinetictelekinesiskinesiology

In a sentence

Sprint coaching now starts with the kinematics of the first three steps.

Robot arm kinematics is mostly a problem of angles and reach.

Built on the same root

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