or /ɝ, ˈɔr, ||ˈɑr/
 (conj.)(ad.)或者,抑或;即,也就是說;否則,要不然


 OR)
 邏輯加


 or
 互斥或


 OR
 互斥或


 OR
 互斥或閘


 OR
 包括或閘


 OR
 負或閘


 or
 或


 OR
 或; "或"


 OR
 反或; "或非"


 or
 或


 Or, prep. & adv.  Ere; before; sooner than. [Obs.]
 But natheless, while I have time and space,
 Or that I forther in this tale pace.   --Chaucer.
 Or ever, Or ere. See under Ever, and Ere.


 Or, n.  Her. Yellow or gold color, -- represented in drawing or engraving by small dots.

 ◄ ►


 Or conj.  A particle that marks an alternative; as, you may read or may write, -- that is, you may do one of the things at your pleasure, but not both.  It corresponds to either.  You may ride either to London or to Windsor.  It often connects a series of words or propositions, presenting a choice of either; as, he may study law, or medicine, or divinity, or he may enter into trade.
 If man's convenience, health,
 Or safety interfere, his rights and claims
 Are paramount.   --Cowper.
 Note: ☞ Or may be used to join as alternatives terms expressing unlike things or ideas (as, is the orange sour or sweet?), or different terms expressing the same thing or idea; as, this is a sphere, or globe.
 Note: ☞ Or sometimes begins a sentence.  In this case it expresses an alternative or subjoins a clause differing from the foregoing.  “Or what man is there of you, who, if his son shall ask him for a loaf, will give him a stone?”  --Matt. vii. 9 (Rev. Ver.).
    Or for either is archaic or poetic.
 Maugre thine heed, thou must for indigence
 Or steal, or beg, or borrow thy dispence.   --Chaucer.


 OR
      n 1: a state in northwestern United States on the Pacific [syn: Oregon,
            Beaver State]
      2: a room in a hospital equipped for the performance of
         surgical operations; "great care is taken to keep the
         operating rooms aseptic" [syn: operating room, {operating
         theater, operating theatre, surgery]