Plain English Meaning

Something that repeats the same pattern over and over, like a wave going up and down again and again.

Full Definition

Occurring in repeating cycles — that is, a pattern of change that returns to its starting point and then repeats again at regular intervals.

Context Anchor

Seen in instrument discussions when describing an indication or error that repeats as the aircraft or instrument moves through headings.

Derivation

From the Greek 'kyklos' meaning 'circle' or 'wheel.' A cycle is one full turn around and back to the start — so 'cyclic' simply means anything that keeps going around the same loop.

Why Pilots Care

Accurate cyclic inputs are required to maintain or change heading without unwanted or .