This is the 3259th most frequent Spanish word.
bonito
Pretty or nice.
In this sentence, 'bonito' is used as an adjective to describe the pleasant or aesthetically pleasing quality of a place.
Ese lugar es muy bonito.
That place is very beautiful.
Here, 'bonito' is used as an adjective referring to the attractive appearance of an object, in this case, a dress.
Tu vestido es bonito.
Your dress is beautiful.
In this context, 'bonito' is metaphorically used to describe the kindness or pleasant emotional quality of an action.