Definition of plainness

The word "plainness" has its roots in Old English. The noun "plan" initially referred to a physical plate or shallow dish. From this sense, the word evolved to mean simplicity, straightforwardness, or frankness. By the 15th century, "plainness" emerged as an adjective, describing that which is simple, unadorned, or lacking embellishments. In a figurative sense, "plainness" started to convey the idea of directness, honesty, and lack of pretension. In the 17th century, the word became synonymous with modesty, humility, and a lack of affectation. Today, "plainness" encompasses a range of meanings, including simplicity, directness, and sincerity.