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Synonyms

nor

1 American  
[nawr, ner] / nɔr, nər /

conjunction

  1. (used in negative phrases, especially after neither, to introduce the second member in a series, or any subsequent member).

    Neither he nor I will be there. They won't wait for you, nor for me, nor for anybody.

  2. (used to continue the force of a negative, as not, no, never, etc., occurring in a preceding clause).

    He left and I never saw him again, nor did I regret it.

  3. (used after an affirmative clause, or as a continuative, in the sense ofand not ).

    They are happy, nor need we worry.

  4. Older Use. than.

  5. Archaic. (used without a preceding neither, the negative force of which is understood).

    He nor I was there.

  6. Archaic. (used instead of neither as correlative to a followingnor ).

    Nor he nor I was there.


NOR 2 American  
[nawr] / nɔr /

noun

  1. a Boolean operator that returns a positive result when both operands are negative.


nor- 3 American  
  1. a combining form used in the names of chemical compounds which are the normal or parent forms of the compound denoted by the base words.

    l-norepinephrine.


nor. 4 American  

abbreviation

  1. north.

  2. northern.


Nor. 5 American  

abbreviation

  1. Norman.

  2. North.

  3. Northern.

  4. Norway.

  5. Norwegian.


nor 1 British  
/ nə, nɔː /

conjunction

  1. (used to join alternatives) and not

    neither measles nor mumps

  2. (and) not … either

    they weren't talented — nor were they particularly funny

  3. dialect than

    better nor me

  4. poetic neither

    nor wind nor rain

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

nor- 2 British  

combining form

  1. indicating that a chemical compound is derived from a specified compound by removal of a group or groups

    noradrenaline

  2. indicating that a chemical compound is a normal isomer of a specified compound

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

nor Idioms  
  1. see hide nor hair; neither fish nor fowl; neither here nor there; rhyme or reason (neither rhyme nor reason).


Grammar

See neither.

Etymology

Origin of nor1

1300–50; Middle English, contraction of nother, Old English nōther, equivalent to ne not + ōther (contraction of ōhwæther ) either; or 1

Origin of NOR2

1955–60

Origin of nor-3

Short for normal