Pink1  —n. 1 pale red colour. 2 cultivated plant with fragrant flowers. 3 (prec. By the) the most perfect condition, the peak (the pink of health). 4 person with socialist tendencies. —adj. 1 of a pale red colour. 2 tending to socialism.  in the pink colloq. In very good health.  pinkish adj. Pinkness n. Pinky adj. [origin unknown]