plain
(regional) Flat, level.
Simple, unaltered.
Ordinary; lacking adornment or ornamentation; unembellished.
Of just one colour; lacking a pattern.
Simple in habits or qualities; unsophisticated, not exceptional, ordinary.
(of food) Having only few ingredients, or no additional ingredients or seasonings; not elaborate, without toppings or extras.
(computing) Containing no extended or nonprinting characters (especially in (plain text)).
Obvious.
Evident to one's senses or reason; manifest, clear, unmistakable.
Downright; total, unmistakable (as intensifier).
Open.
Honest and without deception; candid, open; blunt.
Clear; unencumbered; equal; fair.
Not unusually beautiful; unattractive.
(card games) Not a trump.
(colloquial) Simply.
(archaic) Plainly; distinctly.
(Q160091) An expanse of land with relatively low relief and few trees, especially a grassy expanse.
A broad, flat expanse in general, as of water.
(archaic) (nodot=a) in reference to a battlefield.
(obsolete) (nodot=a): a flat geometric field.
To level; to raze; to make plain or even on the surface.
To make plain or manifest; to explain.
(poetic) A lamentation.
(obsolete) To complain.
(poetic) To lament, bewail.
(obsolete) Full, complete in number or extent.