irregularly >> ɪˈrɛɡjʊləli
Definition: [adverb] in a way that is not even or balanced in shape or arrangement.
Example: irregularly shaped holes
Definition: [adverb] in a manner contrary to that which is normal or established.
Example: a colleague was behaving irregularly
Definition: [adverb] (with reference to inflections of a verb or other word) in a way that does not conform to the usual rules.
Example: an irregularly conjugating verb