Definition

Relating to the gradual change or movement of an object's axis or orbit, often due to gravitational forces.

Example

The precessional movement of the Earth's axis affects the climate over long periods.

Conversation

Did you know that the Earth's tilt affects its precessional movement?

Really? I never thought about how that works.

Yeah, it's fascinating how it influences the seasons.

I should read more about that; it sounds interesting!

Synonyms & Antonyms

Root Explanation

Precessional → It is formed from "pre-" (meaning before) and "cessio" (from Latin, meaning to go or yield). The word "precessional" refers to the act of moving or yielding before a certain point in time or position, often used in the context of astronomical phenomena.

Memory Tip

Think of 'pre-' meaning 'before' and 'cessio' meaning 'to go' — this helps you remember that 'precessional' relates to something that moves or yields before a certain point.

Visually Confused Words