How to Say "labor" in Spanish
The most common Spanish word for “labor” is “obreros” — use 'obreros' when referring to labor unions, labor movements, or the working class in a collective sense..
obreros
/oh-BREH-rohs//oˈβɾeɾos/

Examples
Los sindicatos obreros exigen mejores salarios.
The labor unions demand better salaries.
Viven en barrios obreros a las afueras de la ciudad.
They live in working-class neighborhoods on the outskirts of the city.
Adjective Agreement
This version of the word must match the thing it's describing. Since 'obreros' is plural and masculine, the thing it describes (like 'sindicatos') must also be plural and masculine.
sudor
soo-DOR/suˈðoɾ/

Examples
Con mucho sudor y dedicación, lograron terminar el proyecto a tiempo.
With much toil and dedication, they managed to finish the project on time.
La construcción de ese edificio costó mucho sudor a los obreros.
The construction of that building cost the workers a lot of hard work.
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).
Obreros vs. Sudor
Related Translations
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