(cryogenics) the lowest temperature theoretically attainable (at which the kinetic energy of atoms and molecules is minimal); 0 Kelvin or -273.15 centigrade or -459.67 Fahrenheit
very bad in degree or extent; "a severe worldwide depression"; "the house suffered severe damage"
unsparing and uncompromising in discipline or judgment; "a parent severe to the pitch of hostility"- H.G.Wells; "a hefty six-footer with a rather severe mien"; "a strict disciplinarian"; "a Spartan upbringing"
intensely or extremely bad or unpleasant in degree or quality; "severe pain"; "a severe case of flu"; "a terrible cough"; "under wicked fire from the enemy's guns"; "a wicked cough"
the sensation produced by low temperatures; "he shivered from the cold"; "the cold helped clear his head"
a mild viral infection involving the nose and respiratory passages (but not the lungs); "will they never find a cure for the common cold?"
lacking the warmth of life; "cold in his grave"
of a seeker; far from the object sought
unconscious from a blow or shock or intoxication; "the boxer was out cold"; "pass out cold"
feeling or showing no enthusiasm; "a cold audience"; "a cold response to the new play"
having lost freshness through passage of time; "a cold trail"; "dogs attempting to catch a cold scent"
used of physical coldness; having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration; "a cold climate"; "a cold room"; "dinner has gotten cold"; "cold fingers"; "if you are cold, turn up the heat"; "a cold beer"
extended meanings; especially of psychological coldness; without human warmth or emotion; "a cold unfriendly nod"; "a cold and unaffectionate person"; "a cold impersonal manner"; "cold logic"; "the concert left me cold"
without compunction or human feeling; "in cold blood"; "cold-blooded killing"; "insensate destruction"
sexually unresponsive; "was cold to his advances"; "a frigid woman"
so intense as to be almost uncontrollable; "cold fury gripped him"
no longer new; uninteresting; "cold (or stale) news"
marked by errorless familiarity; "had her lines cold before rehearsals started"
(color) giving no sensation of warmth; "a cold bluish grey"
the act of diluting something; "the cutting of whiskey with water"; "the thinning of paint with turpentine"
a piece cut off from the main part of something
a part (sometimes a root or leaf or bud) removed from a plant to propagate a new plant through rooting or grafting
suitable for cutting or severing; "a cutting tool"; "the cutting edge"
as physically painful as if caused by a sharp instrument; "a cutting wind"; "keen winds"; "knifelike cold"; "piercing knifelike pains"; "piercing cold"; "piercing criticism"; "a stabbing pain"; "lancinating pain"
(of speech) harsh or hurtful in tone or character; "cutting remarks"; "edged satire"; "a stinging comment"