unlike signs

1 definition found

unlike signs - Collaborative International Dictionary of English v.0.48 :

  Unlike \Un*like"\, a.
     1. Not like; dissimilar; diverse; having no resemblance; as,
        the cases are unlike.
        [1913 Webster]
  
     2. Not likely; improbable; unlikely. [Obsoles.]
        [1913 Webster]
  
     Unlike quantities (Math.), quantities expressed by letters
        which are different or of different powers, as a, b, c,
        a^2, a^3, x^n, and the like.
  
     Unlike signs (Math.), the signs plus (+) and minus (-).
        [1913 Webster]