humo
/oo-moh/
smoke

Humo, meaning 'smoke,' refers to the visible gas resulting from burning materials.
📝 In Action
Había mucho humo saliendo de la chimenea.
A1There was a lot of smoke coming out of the chimney.
El olor a humo me picaba los ojos.
A2The smell of smoke was stinging my eyes.
💡 Grammar Points
Gender Tip
Since 'humo' ends in -o, it is a masculine noun, so you always use 'el' or 'un' before it: 'el humo'.
❌ Common Pitfalls
Confusing Noun and Verb
Mistake: "Using 'humo' when you mean the verb 'to smoke' (like a cigarette)."
Correction: Use the noun 'humo' for the substance, and the verb 'fumar' (to smoke) for the action. Example: 'No me gusta el humo, pero él fuma.' (I don't like the smoke, but he smokes.)
⭐ Usage Tips
Smoky Flavor
If you want to talk about food that has a smoky flavor, the related word 'ahumado' (smoked) is what you need. Example: 'queso ahumado' (smoked cheese).

Figuratively, 'humo' can mean 'hot air' or empty talk, representing boasting or empty promises.
📝 In Action
Ese candidato solo vende humo, no tiene planes reales.
B2That candidate is just selling hot air (making empty promises), he has no real plans.
Desde que lo ascendieron, el humo se le ha subido a la cabeza.
C1Since he was promoted, the conceit has gone to his head (he has become arrogant).
💡 Grammar Points
Figurative Meaning
This meaning uses 'humo' because smoke is insubstantial and disappears quickly, symbolizing something that sounds impressive but has no real value.
⭐ Usage Tips
Using 'Vender'
The phrase 'vender humo' is one of the most common ways to use this figurative meaning. It implies that someone is trying to trick or impress others with false promises.
✏️ Quick Practice
💡 Quick Quiz: humo
Question 1 of 1
Which sentence uses 'humo' in its figurative meaning (to mean boastfulness)?
📚 More Resources
Frequently Asked Questions
How do I say 'smoke' a cigarette using 'humo'?
'Humo' is the noun (the smoke itself). To talk about the action of smoking, you must use the verb 'fumar.' For example, 'Ella fuma un cigarrillo' (She smokes a cigarette).
What is the difference between 'humo' and 'vapor'?
'Humo' usually refers to the visible product of something burning (like wood or a fire). 'Vapor' refers to steam or the gaseous state of water or other liquids, like from a kettle.