red
adjective
redder;
reddest
Definition of red
(Entry 1 of 4)
1a
: of the color red
b
: having red as a distinguishing color
b
: bloodshot
eyes red from crying
c
: being in the color range between a moderate orange and russet or bay
d
: tinged with red : reddish
3
: heated to redness : glowing
4a
: inciting or endorsing radical social or political change especially by force
c
often capitalized
: of or relating to a communist country and especially to the U.S.S.R.
5
US politics
: tending to support Republican candidates or policies
Some choices are easy. You're either a dog guy or a cat guy. Red state or blue.— Rick Reilly
— compare blue sense 9, purple sense 3
red in tooth and claw
: characterized by or displaying brutal emotion or violent behavior
red
noun
plural reds
Definition of red (Entry 2 of 4)
1
: a color whose hue resembles that of blood or of the ruby or is that of the long-wave extreme of the visible spectrum
2
: red clothing
the lady in red
3
: one that is of a red or reddish color: such as
a
: red wine
b
: an animal with a red or reddish coat
4a
: a pigment or dye that colors red
b
: a shade or tint of red
5a
: one who advocates the violent overthrow of an existing social or political order
6
[ from the bookkeeping practice of entering debit items in red ink ]
: the condition of showing a loss
—usually used with the in the red
— compare black
7
physics
: one of the three colors (see color entry 1 sense 15) that quarks have in the theory of quantum chromodynamics
In QCD there is actually not just one type of quark, but three types or "colors" of quarks. These are sometimes denoted as "red," "blue," and "green" quarks …— Edward Witten
red
abbreviationDefinition of red (Entry 3 of 4)
reduce; reduction
Red
geographical nameDefinition of Red (Entry 4 of 4)
1
river 1018 miles (1638 kilometers) long flowing east on the Oklahoma–Texas boundary and into the Atchafalaya and Mississippi rivers in Louisiana
2
river in north central U.S. and south central Canada flowing north on the Minnesota–North Dakota boundary and into Lake Winnipeg in Manitoba
3
— see arctic red
Keep scrolling for more