1
as in blunt
lacking sharpness of edge or point
the dull knife just bounced off the skin of the tomato without cutting it
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in boring
causing weariness, restlessness, or lack of interest
a dull dance recital that made us wish that we were someplace else
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in hazy
covered over by clouds
dull skies plagued most of our vacation days at the beach
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in dulled
lacking a surface luster or gloss
a good polish should restore that car's dull finish
Synonyms & Similar Words
Antonyms & Near Antonyms
5
as in faded
lacking intensity of color
that canvas shirt should fade to an attractive, dull red over time
Synonyms & Similar Words
Antonyms & Near Antonyms
6
as in dumb
not having or showing an ability to absorb ideas readily
the importance of the discovery was lost on the dull minds of his colleagues
Synonyms & Similar Words
Antonyms & Near Antonyms
7
as in soft
not loud in pitch or volume
a dull roar from the distance
Synonyms & Similar Words
Antonyms & Near Antonyms
8
as in sleepy
slow to move or act
a dull market for luxury goods this holiday season
Synonyms & Similar Words
Antonyms & Near Antonyms
1
as in to blunt
to reduce or weaken in strength or feeling
the aspirin dulled his headache and he was soon feeling better
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in to bleach
to make white or lighter by removing color
the painting's once-vivid colors have been dulled by time
Synonyms & Similar Words
Antonyms & Near Antonyms
Cite this Entry
“Dull.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dull. Accessed 19 Aug. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
