What is the opposite word of interesting?

Answer 1

The opposite of interesting, is boring...(of course)

Answer 2

aburrido,a / tedioso, a / monótono, a / soso, a / fastidioso, a / pesado, a / molesto, a/ soporífero, a / insulso, a / insípido, a / inexpresivo, a / superficial / ñoño, a...

Answer 3

Less interesting.