Self-evident, intuitively obvious.
Presumed without analysis.
Based on hypothesis and theory rather than experiment or empirical evidence.
Developed entirely from scratch, without deriving it from existing languages.
In a way based on theoretical deduction rather than empirical observation.
Evident to one's senses or reason; manifest, clear, unmistakable.
Downright; total, unmistakable (as intensifier).
Clear; unencumbered; equal; fair.
Not a trump.
Containing no extended or nonprinting characters (especially in plain text).
Not unusually beautiful; unattractive.
Honest and without deception; candid, open; blunt.
Simple in habits or qualities; unsophisticated, not exceptional, ordinary.
Ordinary; lacking adornment or ornamentation; unembellished.
Having only few ingredients, or no additional ingredients or seasonings; not elaborate, without toppings or extras.
Of just one colour; lacking a pattern.
A lamentation.
An expanse of land with relatively low relief, usually exclusive of forests, deserts, and wastelands.
Simply.