Definition of a yin yang?

Yin and yang is a symbol that is black and white on either side and with a little black and white circle on the opposite side of its colour. It's meaning is balance like the balance of evil and good....

Yin and yang are two principles. Yang is negative, dark, and feminine. Yin is positive, bright, and masculine

Yin means either water or softness and quiet. Yin is feminine; yang is masculine. Yin is dark and accepting; yang is light and projecting. yin is the light side of the hill and yang is the dark side

Yin is the black one with the white dot and Yang is the white one with the black dot.

the one with the white spot is yang. the one with the black spot is yin.