The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
physics
1 ENTRIES FOUND:
physics
(noun)
physics
/
ˈ
fɪzɪks/
noun
physics
/
ˈ
fɪzɪks/
noun
Britannica Dictionary definition of PHYSICS
[
noncount
]
:
a science that deals with matter and energy and the way they act on each other in heat, light, electricity, and sound
high-energy/nuclear/modern/particle
physics
laws of
physics
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
—
see also
astrophysics
,
geophysics
ASK THE EDITOR
When should I use
don't
and
doesn't
? For example, is it "he don't like ice cream" or "he doesn't like ice cream?"
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
external
:
located, seen, or used on the outside or surface of something
Learn More »