Slow of understanding; wanting readiness of apprehension; stupid; doltish; blockish.
superl.
Dull
Slow in action; sluggish; unready; awkward.
superl.
Dull
Insensible; unfeeling.
superl.
Dull
Not keen in edge or point; lacking sharpness; blunt.
superl.
Dull
Not bright or clear to the eye; wanting in liveliness of color or luster; not vivid; obscure; dim; as, a dull fire or lamp; a dull red or yellow; a dull mirror.