English dictionary, thesaurus, translations & etymology
FreeDict.com
noun B1 Intermediate Common

physics

FIHZ-ihks

Physics (noun) means the branch of science that studies matter, energy, space, and time, and how they interact. Example: “She's studying physics at university.”

noun
1
The branch of science that studies matter, energy, space, and time, and how they interact.
"She's studying physics at university."
"Physics explains why objects fall at the same rate regardless of weight."
2
The physical principles or behavior underlying a particular thing or system.
"Engineers had to understand the physics of the bridge before building it."

How to use physics

Learner’s notes

In plain EnglishThe science of how matter and energy behave.

Common pairings
quantum physics laws of physics physics degree
Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “physics” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

She's studying _____ at university.

Etymology

From Middle English phisik, ultimately from Greek phusike ("natural science"), from phusis ("nature").

Origin: Middle English

natural philosophy

Antonyms

Related words

Rhymes for physics

See all rhymes for physics →

Frequently asked questions

What does “physics” mean?

The word “physics” means the branch of science that studies matter, energy, space, and time, and how they interact. In plain terms, the science of how matter and energy behave.

How do you pronounce “physics”?

“Physics” is pronounced FIHZ-ihks (/ˈfɪz.ɪks/ in IPA).

How do you use “physics” in a sentence?

Here is “physics” used in a sentence: “She's studying physics at university.”

What is the opposite of “physics”?

The opposite of “physics” — its antonyms — is nonphysics.

What part of speech is “physics”?

“Physics” is a noun.

Where does the word “physics” come from?

The word “physics” comes from Middle English. From Middle English phisik, ultimately from Greek phusike ("natural science"), from phusis ("nature").

Is “physics” a common word?

“Physics” is a fairly common word in modern English, usually learned at around the B1 level.

How many meanings does “physics” have?

“Physics” has 2 distinct senses listed in this dictionary. The most common is: the branch of science that studies matter, energy, space, and time, and how they interact.

Is physics singular or plural?

Despite ending in -s, "physics" as the name of the science takes a singular verb: "Physics is my favourite subject." It behaves like mathematics and economics. When it refers to the physical principles of a particular system, plural agreement appears in informal use, as in "the physics of the game are realistic," though singular agreement is also common.

What is the difference between physics and physical science?

Physics is one branch of science, studying matter, energy, space, and time and how they interact. "Physical science" is an umbrella term covering the sciences that deal with non-living systems, which includes physics alongside fields such as chemistry, astronomy, and earth science.

Featured in

People also searched

Definitions: FreeDict original editorial