Pronunciation: /dʌl/
verb make or become less sharp, intense, or distinct
A1 The movie was so dull that I fell asleep.
A2 She dulled the knife by using it to cut through tough meat.
B1 The constant rain dulled the colors of the painting over time.
B2 He dulled his emotions to cope with the stress of his job.
C1 The medication dulled the pain in her knee, allowing her to walk without discomfort.
C2 The years of working in a windowless office dulled her enthusiasm for life.
adjective lacking interest or excitement; not bright, intense, or clear
A1 The movie was dull and boring.
A2 The teacher's lectures were often dull and uninspiring.
B1 The presentation was quite dull, lacking any interesting visuals or anecdotes.
B2 The novel started off slow and dull, but eventually picked up pace.
C1 The museum exhibit was criticized for its dull and unimaginative design.
C2 The play received mixed reviews, with some critics calling it dull and unoriginal.
formal The lecture was quite dull, lacking any engaging content.
informal I find history class so dull, I can barely stay awake.
slang This movie is so dull, I'd rather watch paint dry.
figurative His personality is as dull as a rusty blade, lacking any spark or excitement.
dulled
dulls
duller
dullest
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will dull
has dulled
is dulling
dull
dull
to dull
dulling
dulled