Search Result for "double negative":
Wordnet 3.0

NOUN (2)

1. an affirmative constructed from two negatives;
- Example: "A not unwelcome outcome"

2. a grammatically substandard but emphatic negative;
- Example: "I don't never go"



WordNet (r) 3.0 (2006):

double negative
    n 1: an affirmative constructed from two negatives; "A not
         unwelcome outcome"
    2: a grammatically substandard but emphatic negative; "I don't
       never go"