This is the 14350th most frequent Spanish word.
viajas
"Viajas" means "you travel" (second person singular, present tense of "viajar").
Here, 'viajas' is used to indicate the action of traveling being performed by 'you' (second person singular, informal) presently.
¿Viajas por negocio o por placer?
Do you travel for business or pleasure?
In this sentence, 'viajas' expresses a habitual or repeated action of traveling performed by 'you' (second person singular, informal).
Cuando viajas a un país extranjero, aprendes mucho sobre su cultura.
When you travel to a foreign country, you learn a lot about its culture.
In this context, 'viajas' is used to convey the action of traveling being performed repetitively with a particular characteristic, referring to 'you' (second person singular, informal).