repetitive
monotonous / recurrent / iterative
Adjective
This term often carries a negative connotation of monotony or tedium, suggesting that the recurrence of an action leads to boredom or mental fatigue. It is frequently used to describe labor or administrative tasks that lack variety. In technical, musical, or mathematical contexts, the word is more neutral. It describes a structural quality where a pattern is intentionally cycled to create a specific effect, such as a rhythmic loop or a recursive process.