dull
— Adjective
– English
~ slow to learn or understand; lacking intellectual acuity; "so dense he never understands anything I say to him"; "never met anyone quite so dim"; "although dull at classical learning, at mathematics he was uncommonly quick"- Thackeray; "dumb officials make some really dumb decisions"; "he was either normally stupid or being deliberately obtuse"; "worked with the slow students"
dull
— Adjective
– English
~ emitting or reflecting very little light; "a dull glow"; "dull silver badly in need of a polish"; "a dull sky"
dull
— Adjective
– English
~ not having a sharp edge or point; "the knife was too dull to be of any use"
dull
— Adjective
– English
~ not keenly felt; "a dull throbbing"; "dull pain"
dull
— Adjective
– English
~ darkened with overcast; "a dark day"; "a dull sky"; "the sky was leaden and thick"
dull
— Adjective
– English
~ being or made softer or less loud or clear; "the dull boom of distant breaking waves"; "muffled drums"; "the muffled noises of the street"; "muted trumpets"
dulled
— Adjective
– English
~ having lost or been caused to lose interest because of overexposure; "the mind of the audience is becoming dulled"; "the benumbed intellectual faculties can no longer respond"