# hot air

> English word · Noun

## Definitions
1. Air that has been heated, especially so as to function as the lifting agent of a hot-air balloon.
2. Empty, confused, or exaggerated talk lacking meaning or substance; bluster.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/hot-air