(Homonym: plane).
1. Lacking embellishment or ornamentation; SYN. unembellished, unornamented.
2. Lacking patterns especially in color; SYN. unpatterned.
3. Not elaborate or elaborated; simple.
4. Not mixed with extraneous elements; SYN. sheer, unmingled, unmixed.
5. Free from any effort to soften to disguise; SYN. unvarnished.
6. Comprehensible to the general public; SYN. popular.