# flyweight

> English word · Noun · frequency rank #58,033

## Definitions
1. A weight that moves outward depending on centrifugal force.
2. A weight class in many combat sports; e.g. in professional boxing of a maximum of 112 pounds or 50.8 kilograms.
3. Small, light or unimportant.

## Etymology
From fly + weight.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/flyweight