English · Science & Technology
physics
/ˈfɪz.ɪks/
[/ˈfɪz.ɪks/]
study of matter and energy
Intermediatenoun
Definition
The science of matter, energy, motion, and the fundamental forces of the universe.
Example
In physics class, we learned how gravity keeps the planets moving steadily around the sun.
In physics class, we learned how gravity keeps the planets moving steadily around the sun.
Etymology
From Greek 'physika' (natural things), from 'physis' (nature), via Latin and the title of Aristotle's work.
How & Where It’s Used
Covers mechanics, thermodynamics, electromagnetism, and quantum theory.