Hot air

Hot air may refer to:

• Heat
• A lie, exaggeration, nonsense

In science and engineering

• Hot air airship
• Hot air balloon
• Hot air boat
• Hot air engine
• Hot air gun
• Hot air oven
• Hot air reflow

In economics

• Hot air (economics)

As a proper noun

• Hot Air, an American conservative political blog
• Hot Air (film), a 2019 American comedy-drama film directed by Frank Coraci
• HOTAIR, a human gene (short for "HOX transcript antisense RNA")

See also

• Hot Air Club
• The Hot Air Salesman, 1937 Fleischer Studios animated short film
• Into Hot Air, 2007 book by Chris Elliott