dull

adjective

  1. 1

    (of business) not active or brisk

    business is dull (or slow)

    a sluggish market

  2. 2

    emitting or reflecting very little light

    a dull glow

    dull silver badly in need of a polish

  3. 3

    (of color) very low in saturation; highly diluted

    dull greens and blues

  4. 4

    slow to learn or understand; lacking intellectual acuity

    so dense he never understands anything I say to him

    never met anyone quite so dim

  5. 5

    darkened with overcast

    a dark day

    a dull sky

verb

  1. 1

    make less lively or vigorous

    Middle age dulled her appetite for travel

  2. 2

    become dull or lusterless in appearance; lose shine or brightness

    the varnished table top dulled with time

  3. 3

    become less interesting or attractive

  4. 4

    make dull in appearance

    Age had dulled the surface

  5. 5

    make dull or blunt

    Too much cutting dulls the knife's edge

  6. 6

    make numb or insensitive

    The shock numbed her senses

  7. 7

    deaden (a sound or noise), especially by wrapping

Synonyms

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