Rechercher
dull
02
(of an object or surface) lacking a sharp or pointed edge, making it unsuitable for cutting, piercing, etc.
04
lacking sharpness in intellect
05
terne
(of weather or sky) overcast, cloudy, or lacking brightness
07
(of pain) not sharp or intense
to dull
Exemple
Her bubbly personality brought a burst of energy to the dull office environment.
The cold weather had left her complexion pale and dull.
The unremarkable weather made for a dull and uneventful day.