the world > relative properties > number > probability or statistics > [adjective] > relating to distribution > not normal (4)
Statistics. Of a statistical distribution: not symmetrical about its mean. Cf. skewed, adj.2 2.
Not normal; (Statistics) not described by or designating a normal distribution (normal, adj. 10), not Gaussian.
Statistics. Having or corresponding to a non-zero mean.
Statistics. = skew, adj. 1c.