What is a synonym for the word boring?

Here are some synonyms for "boring", depending on the context:

General synonyms:

* Dull

* Monotonous

* Tedious

* Uninteresting

* Uninspiring

* Bland

* Vapid

* Tiresome

* Dreary

* Humdrum

More specific synonyms:

* If it's a person: Unengaging, unremarkable, lackluster, insipid

* If it's an activity: Repetitive, routine, predictable, uneventful

* If it's a place: Bland, uninspiring, dreary, desolate

The best synonym for "boring" will depend on the specific situation and the intended meaning.