D defs.my
Entry 1 sense Webster, 1913

Dully

· Dul·ly · IPA
01 adv. In a dull manner; stupidly; slowly; sluggishly; without life or spirit.
  1. 1.
    In a dull manner; stupidly; slowly; sluggishly; without life or spirit.
    “Supinely calm and dully innocent.” — G. Lyttelton.