costaud

/kɔsto/
1.
adjective

strong

sturdy

well-built

robust

Il va à la salle tous les jours, il est devenu hyper costaud.

He goes to the gym every day; he's become really well-built.

Synonyms:baraqué, musclé, robuste, solide, balèze
2.
adjective

tough

demanding

hard

solid/strong (of an argument, challenge, etc.)

L'examen de maths était vraiment costaud cette année.

The math exam was really tough this year.

Synonyms:difficile, ardu, corsé, balèze
costaud - French Definition & Examples