1. Unary logical function NOT, true if input is false, or a gate implementing that negation function.
    You need a not there to conform with the negative logic of the memory chip.


  1. Negates the meaning of the modified verb.
    Did you take out the trash? No, I did not.
    Not knowing any better, I went ahead.
  2. To no degree
    That is not red; it's orange.



  1. Used to indicate that the previous phrase was meant sarcastically or ironically.
    I really like hanging out with my little brother watching Barney... not!
    Sure, you're perfect the way you are... not!

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