Levelness; evenness or surface.

Want of ornament; want of artificial show. So modest plainness sets off sprightly wit.

Openness; rough, blunt or unrefined frankness. Your plainness and your shortness please me well.

Artlessness; simplicity; candor; as unthinking plainness.

Clearness; openness; sincerity. Seeing then we have such hope, we use great plainness of speech. 2 Corinthians 3:12.