physics

[ fiz-iks ]
/ ˈfɪz ɪks /

noun (used with a singular verb)

the science that deals with matter, energy, motion, and force.

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Origin of physics

First recorded in 1580–90; see origin at physic, -ics
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for physics

British Dictionary definitions for physics

physics
/ (ˈfɪzɪks) /

noun (functioning as singular)

the branch of science concerned with the properties of matter and energy and the relationships between them. It is based on mathematics and traditionally includes mechanics, optics, electricity and magnetism, acoustics, and heat. Modern physics, based on quantum theory, includes atomic, nuclear, particle, and solid-state studies. It can also embrace applied fields such as geophysics and meteorology
physical properties of behaviourthe physics of the electron
archaic natural science or natural philosophy

Word Origin for physics

C16: from Latin physica, translation of Greek ta phusika natural things, from phusis nature
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for physics

physics
[ fĭzĭks ]

n.

The science of matter and energy and of interactions between the two, grouped in traditional fields such as acoustics, optics, mechanics, thermodynamics, and electromagnetism, as well as in modern extensions including atomic and nuclear physics, cryogenics, solid-state physics, particle physics, and plasma physics.
Physical properties, interactions, processes, or laws.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for physics

physics
[ fĭzĭks ]

The scientific study of matter, energy, space, and time, and of the relations between them.
The behavior of a given physical system, especially as understood by a physical theory.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for physics

physics

The scientific study of matter and motion. (See mechanics, optics, quantum mechanics, relativity, and thermodynamics.)

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.