“plainly” – English explanatory dictionary

adv 1. obviously ○ He’s plainly bored by the French lesson. ○ Plainly, the plan is not working. 2. clearly ○ It is plainly visible from here. ○ The sounds of a violent argument could be heard plainly from behind the door. 3. in a simple way ○ She always dresses very plainly.

adv. In a plain manner; clearly.