adjective
colder; -est
having a very low temperature
having a feeling of low body heat
a of food :not heated
b of drinks :served at a very low temperature or with ice
not appealing or pleasant :causing a cold or unhappy feeling
not friendly or emotional :lacking emotional warmth
not changed or affected by personal feelings or emotions
learned or memorized exactly - used with have
unconscious or sleeping very deeply
usually used in the phrase out cold
not fresh or strong :no longer easy to follow
not close to finding something or solving a puzzle - used especially in children's games
not having success or good luck
blow hot and cold
cast a cold eye on
in cold blood
in the cold light of day
in the day when things can be seen clearly rather than at night
leave you cold
Something that leaves you cold does not interest or excite you.
make someone's blood run cold
pour/throw cold water on
noun
plural colds
[noncount] :a cold condition
the cold :cold weather
[count] :a common illness that affects the nose, throat, and eyes and that usually causes coughing, sneezing, etc.
blue with cold, blue from the cold
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
adverb
chiefly US
in a very clear, complete, and definite way
in a sudden way
without practicing or preparing before doing something
US