This is the 10017th most frequent Spanish word.
cansado
Tired.
The word 'cansado' is used here as a predicate adjective, describing the subject's physical and emotional state of fatigue.
Estoy cansado después de trabajar todo el día.
I am tired after working all day.
In this sentence, 'cansada' is used to describe someone's apparent physical state, recognized through observation.
Ella parece cansada esta mañana.
She looks tired this morning.
Here, 'cansado' expresses a state of mental exhaustion caused by the context of the situation.