definition of
dada

[1] #1 dada n. [dad, daddy, pa, papa, pappa, pop] an informal term for a father; probably derived from baby talk. wn

[2] #2 dada n. [dadaism] a nihilistic art movement (especially in painting) that flourished in Europe early in the 20th century; based on irrationality and negation of the accepted laws of beauty. wn