adj.  co·zi·er, co·zi·est also  co·si·er or  co·si·est  1.  Snug, comfortable, and warm. See Synonyms at  comfortable. 2.  Marked by friendly intimacy: a cozy chat. 3.  Informal   Marked by close association for devious purposes: a cozy agreement with the competition. v.  co·zied, co·zy·ing, co·zies also  co·sied or  co·sy·ing or  co·sies  v.intr. 1.  To make oneself snug and comfortable: cozy up with the Sunday paper. 2.  Informal   To try to get on friendly or intimate terms; ingratiate oneself: "out on the ... hustings, cozying up to reactionaries and racists alike" (Chuck Stone). v.tr.  Informal   To cause to appear comfortable or conducive to intimacy: added some pillows to cozy up the room. n. pl.   co·zies also  co·sies  1.  A padded or knitted covering placed over an item, especially a teapot, to keep it hot. 2.  A hollow cylindrical holder, usually made of foam rubber or a similar soft material, used to keep a beverage cold while being held. [Probably of Scandinavian origin.] cozi·ly adv. cozi·ness n.  | 
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