dull

/dʌl/
verb
  1. To make something less sharp, bright, intense, or interesting.
    • His constant complaining dulled my enthusiasm for the project.
    • Constant use will dull the blade of a knife.
    • The fog dulled the colors of the landscape.
adjective
  1. Lacking interest or excitement; boring.
    • He gave a dull speech that put everyone to sleep.
    • The movie was so dull that I fell asleep.
    • I find doing the same chores every day very dull.
  2. Not bright, shiny, or clear; lacking luster.
    • The old coin had a dull surface from years of wear.
    • The paint was a dull gray, not glossy at all.
    • Her hair looked dull after too much sun exposure.
  3. Not sharp; blunt.
    • He tried to sharpen the dull pencil.
    • A dull blade can be dangerous because it requires more force.
    • The knife was too dull to cut the bread.
  4. Not intense or vivid; muted in sensation.
    • The sound was a dull thud, not a sharp crack.
    • The pain was dull and constant, not sharp.
    • She felt a dull ache in her back after sitting all day.
  5. Slow to understand or learn; not intelligent.
    • The teacher tried to help the dull student with extra lessons.
    • He was not dull, just uninterested in the subject.
    • She felt dull compared to her quick-witted classmates.
What does "dull" mean? | whatsthatwordmean | whatsthatwordmean