well-grounded

== English == === Adjective === well-grounded (comparative better-grounded or more well-grounded, superlative best-grounded or most well-grounded) Of a person: having extensive knowledge of a subject. Synonym: (archaic, rare) groundly Of an argument, etc.: based on good judgment and solid reasoning. Synonyms: well-founded, on solid ground Antonyms: ill-grounded, ill-founded, groundless, baseless, flimsy, unjustified ==== Related terms ==== ==== Translations ==== ==== See also ====