Difference between Unsystematic and Irregular

What is the difference between Unsystematic and Irregular?

Unsystematic as an adjective is not systematic while Irregular as an adjective is nonstandard; not conforming to rules or expectations.

Part of speech: adjective

Definition: Not systematic

Part of speech: adjective

Definition: Nonstandard; not conforming to rules or expectations.Of a surface, rough.

Part of speech: noun

Definition: A soldier who is not a member of an official military force and, often, does not follow regular army tactics

Example sentence: My father was slower, but he was severer than my mother, who was quick but light and irregular in discipline.

We hope you now know whether to use Unsystematic or Irregular in your sentence.