Test your knowledge - and maybe learn something along the way.TAKE THE QUIZ
as in jerkinformal + disapproving a loud person; a person who talks too much and who says unpleasant or stupid things I missed half of the movie's dialogue because of that loudmouth in the back row.
Synonyms & Similar Words
Antonyms & Near Antonyms
Love words? Need even more definitions?Merriam-Webster unabridged
Words at Play
Ask the Editors