When Something Happens Irregularly It's This

This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1188, Puzzle 5 (Throwback Eras).

Question is: When Something Happens Irregularly It's This

and the answer is: SPORADIC

Word Meaning:

SPORADIC — (archaic) (of diseases) occurring in isolated instances; not epidemic.

Definitions from Wiktionary.

When something happens irregularly it's this — CodyCross Answer | CodyCross Solutions