WordWeb Online

1. On the positive side or higher end of a scale
   "a plus value"; "temperature of plus 5 degrees"; "a grade of C plus"
    
2. Involving advantage or good
   "a plus factor"
   - positive

1. A useful or valuable quality
   - asset
    
2. The arithmetic operation of summing; calculating the sum of two or more numbers
   "four plus three equals seven"
   - summation, addition

Derived forms: plusses, pluses

See also: advantageous, nonnegative, positive

Type of: arithmetic operation, quality

Antonym: minus

Encyclopedia: Plus Plus, minus, and plus-minus signs