Meaning
Having no strong foundation; not based on solid reasons or facts.
Etymology
Origin: Old English
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English founded English unfounded From un- + founded.
Synonyms & Antonyms
NYT Puzzle Appearances
Accepted in 2 recorded puzzles: