expression, godan verb (-ru, irregular)
be common; be commonplace; be found everywhere
Used for things or occurrences that are so frequent they are not surprising; often carries a nuance of 'nothing special'.
See also: ざらにいる
この辺りでは、そういう話はざらにある。
Around here, stories like that are common.
あの店では、品切れはざらにあることだ。
At that shop, items being out of stock is a common occurrence.