Physics is the scientific study of matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. [1] It is one of the most fundamental …

Feb 6, 2026 · Physics is the branch of science that deals with the structure of matter and how the fundamental constituents of the universe interact. It studies objects ranging from the very small using …

Physics is a discipline that appeals to problem solvers who are curious about the world. Physicists work to gain knowledge of the mysteries of the universe—visible matter makes up only about 5 percent of …

: a science that deals with matter and energy and their actions upon each other in the fields of mechanics, heat, light, electricity, sound, and the atomic nucleus.

PHYSICS definition: the science that deals with matter, energy, motion, and force. See examples of physics used in a sentence.

Jan 22, 2026 · What is the simple definition of physics? Physics is a natural science that studies how things work in nature, such as motion, light, sound, heat, and electricity.

Definition of physics noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.