plain in Polish
plain in Polish
jednolity
Of just one colour; lacking a pattern.
prosty
(computing) Containing no extended or nonprinting characters (especially in plain text). [from 20th c.]
prosty
Ordinary; lacking adornment or ornamentation; unembellished. [from 14th c.]
zwyczajny
Ordinary; lacking adornment or ornamentation; unembellished. [from 14th c.]
zwykły
Ordinary; lacking adornment or ornamentation; unembellished. [from 14th c.]
nieprzyprawiony
Evident to one's senses or reason; manifest, clear, unmistakable. [from 14th c.]
po prostu
zwyczajnie
równina
An expanse of land with relatively low relief and few trees, especially a grassy expanse.