0 relating to numerology (= the study of numbers in the belief that they have a special importance in people's lives):
He chose a set of numbers with numerological significance.
Some even believe strongly in astrological and numerological charts.
Every single person’s numerological profile is totally personal and unique.
It turns into a tale of numerological obsession and hidden guilt revolving around the number 23.
I'm not someone who places much stock in numerological "mysticism".