She's quite the "irregularity."

Oh, I see. You're that "irregularity", aren't you?

But lately, an inescapable irregularity has emerged close to Haruhi Suzumiya.

But you know, ever since we cleared the 70th Floor, I've been getting the feeling that irregularities in monster behavior have increased.

This is too irregular.

No, given how irregular this is, she'll definitely wake up.

A single machine is used to cause confusion in the main base to bring about an irregularity.

is to have an irregular personality that doesn't fit in with mankind's conventional standards.

No matter how intricate and robust a system you build, a certain number of irregularities that deviate from it are bound to appear.

By permitting the appearance of irregularities we cannot manage and taking measures to coexist, the system achieves perfection in a practical sense.

Just step aside. You are irregulars participating in this campaign!

Also, he could have been saved if some irregularities had been introduced.

I made a request, but since our command structure is different, we're treated as irregulars.

There have been cases where Command Spells appeared on individuals you wouldn't expect to be chosen.