WordReference Random House Unabridged Dictionary of American English © 2025
ad•noun
(ad′noun′),USA pronunciation n. [Gram.]
- Grammaran adjective used as a noun, as meek in Blessed are the meek;
absolute adjective.
- ad(jective) + noun 1745–55
'adnoun' also found in these entries (note: many are not synonyms or translations):