sudor
/soo-DOR/
sweat

Sudor means sweat, the moisture released by the body, often during exercise.
📝 In Action
Después de correr, tenía la camisa empapada en sudor.
A1After running, my shirt was soaked in sweat.
El calor era tanto que el sudor me corría por la frente.
A2The heat was so intense that sweat was running down my forehead.
Necesitas beber agua para reponer el sudor que perdiste.
A2You need to drink water to replace the sweat you lost.
💡 Grammar Points
Gender Rule
Even though many Spanish words ending in -or are feminine (like flor or labor), 'sudor' is masculine. Always use 'el sudor' and 'mucho sudor'.
❌ Common Pitfalls
Using the wrong article
Mistake: "La sudor es desagradable."
Correction: El sudor es desagradable. (The word 'sudor' is masculine, so use 'el'.)
⭐ Usage Tips
Related Verb
The verb form is 'sudar' (to sweat). You can say 'Estoy sudando' (I am sweating) or 'Tengo sudor' (I have sweat).

In addition to sweat, sudor can also metaphorically refer to hard work or toil.
📝 In Action
Con mucho sudor y dedicación, lograron terminar el proyecto a tiempo.
B1With much toil and dedication, they managed to finish the project on time.
La construcción de ese edificio costó mucho sudor a los obreros.
B2The construction of that building cost the workers a lot of hard work.
💡 Grammar Points
Figurative Use
This meaning uses 'sudor' as a metaphor for intense effort, reflecting the physical exertion that causes sweating. It’s often used in conjunction with verbs like 'costar' (to cost) or 'conseguir' (to achieve).
⭐ Usage Tips
Formal Context
While you can use 'esfuerzo' for general effort, using 'sudor' carries a more dramatic or formal tone, emphasizing the physical hardship involved.
✏️ Quick Practice
💡 Quick Quiz: sudor
Question 1 of 1
Which sentence uses 'sudor' in its figurative meaning (hard work)?
📚 More Resources
Frequently Asked Questions
How do I say 'I am sweating' using 'sudor'?
While the literal translation is 'Tengo sudor' (I have sweat), the most natural and common way to express this action is by using the related verb: 'Estoy sudando' (I am sweating).
Why is 'sudor' masculine when many words ending in -or are feminine?
'Sudor' is one of the exceptions to the general rule. Although words like 'flor' (flower) and 'labor' (labor) are feminine, 'sudor' followed the masculine gender of its Latin root (*sudor*), so it always uses the masculine article 'el'.