Definition

A unit of frequency equal to one million cycles per second, often used in measuring electromagnetic waves.

Example

The radio station broadcasts at a frequency of five megacycles.

Conversation

Did you know that a megacycle is equal to one million cycles?

Really? I had no idea it was that high!

Yeah, it’s interesting how these terms are used in technology.

Totally! I love learning about these kinds of measurements.

Synonyms & Antonyms

Root Explanation

Megacycle → It is formed from "mega-" (from Greek "megas", meaning great or large) and "cycle" (from Greek "kyklos", meaning circle or wheel). The word "megacycle" refers to a large cycle, specifically in the context of frequency, indicating one million cycles per second.

Memory Tip

Think of 'mega' meaning great or large, and 'cycle' referring to a circle or wheel — together, they help you remember that a megacycle is a large cycle, particularly in terms of frequency.

Visually Confused Words