cold

1 cold /ˈkoʊld/ adjective
colder; coldest
1 cold
/ˈkoʊld/
adjective
colder; coldest
Britannica Dictionary definition of COLD
1 
: having a very low temperature
2 
: having a feeling of low body heat
3 
a  of food : not heated
b  of drinks : served at a very low temperature or with ice
4 
: not appealing or pleasant : causing a cold or unhappy feeling
5 
: not friendly or emotional : lacking emotional warmth
6 
: not changed or affected by personal feelings or emotions
7 
: learned or memorized exactly — used with have
8 
: unconscious or sleeping very deeply — usually used in the phrase out cold — see also knock cold at 1knock
9 
: not fresh or strong : no longer easy to follow
10 
: not close to finding something or solving a puzzle — used especially in children's games
11 
: not having success or good luck

blow hot and cold

— see 1blow

cast a cold eye on

— see 1eye

in cold blood

— see blood

in the cold light of day

: in the day when things can be seen clearly rather than at night
— sometimes used figuratively

leave you cold

◊ Something that leaves you cold does not interest or excite you.

make someone's blood run cold

— see blood

pour/throw cold water on

— see water

— coldly

adverb

— coldness

noun [noncount]
2 cold /ˈkoʊld/ noun
plural colds
2 cold
/ˈkoʊld/
noun
plural colds
Britannica Dictionary definition of COLD
1 
[noncount] : a cold condition
2 
the cold : cold weather
3 
[count] : a common illness that affects the nose, throat, and eyes and that usually causes coughing, sneezing, etc.
— often used before another noun — see also head cold

blue with cold, blue from the cold

— see 1blue

come in from the cold

: to become part of a group or of normal society again after you have been outside it

leave (someone) out in the cold

: to leave (someone) in a bad position : to not give (someone) the rights or advantages that are given to others
3 cold /ˈkoʊld/ adverb
3 cold
/ˈkoʊld/
adverb
Britannica Dictionary definition of COLD
1 
chiefly US
a  : in a very clear, complete, and definite way
b  : in a sudden way
2 
: without practicing or preparing before doing something