IPA: /ˈrɛɡjʊləli/
KK: /ˈrɛɡjələrli/
In a way that happens at fixed intervals or with a consistent pattern.
She exercises regularly to stay healthy.
Regularly → It is formed from "regula" (from Latin, meaning rule or standard) and the suffix "-ly" (meaning in a manner of). The word "regularly" means in a manner that follows a rule or standard, often implying consistency or uniformity.
Think of following a 'rule' ('regula') to do something 'in a manner' ('-ly') — that's why regularly means doing something consistently.