usage: 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"
2. cold, stale (vs. fresh)
usage: having lost freshness through passage of time; "a cold trail"; "dogs attempting to catch a cold scent"
3. cold, cool (vs. warm)
usage: (color) giving no sensation of warmth; "a cold bluish grey"
4. cold, perfect (vs. imperfect)
usage: marked by errorless familiarity; "had her lines cold before rehearsals started"