# energetics

> English word · Noun · frequency rank #79,490

## Definitions
1. The field of study focused on the flow and transformation of energy.
2. The flow and transformation of energy within a specific system or device.
3. Energetic (vigorous, active) behavior or character.

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