4 entries found for blue.
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blue[2,noun] blue[3,verb] blues rhythm and blues

Main Entry: ²blue
Function: noun
1 : the color of the clear daytime sky or of the colors of light between green and violet
2 : blue clothing or cloth
3 a : SKY 1 b : SEA 1a
- out of the blue : without advance notice : UNEXPECTEDLY <came out of the blue>