Dull

Part of speech: verb (v.)

1. To deprive of sharpness of edge or point. "This . . . dulled their swords." Bacon. Borrowing dulls the edge of husbandry. Shak.

2. To make dull, stupid, or sluggish; to stupefy, as the senses, the feelings, the perceptions, and the like. Those [drugs] she has Will stupefy and dull the sense a while. Shak. Use and custom have so dulled our eyes. Trench.

3. To render dim or obscure; to sully; to tarnish. "Dulls the mirror." Bacon.

4. To deprive of liveliness or activity; to render heavy; to make inert; to depress; to weary; to sadden. Attention of mind . . . wasted or dulled through continuance. Hooker.

Part of speech: verb (v.)

To become dull or stupid. Rom. of R.

Part of speech: adjective (a.)

1. Slow of understanding; wanting readiness of apprehension; stupid; doltish; blockish. "Dull at classical learning." Thackeray. She is not bred so dull but she can learn. Shak.

2. Slow in action; sluggish; unready; awkward. This people's heart is waxed gross, and their ears are dull of hearing. Matt. xiii. 15. O, help my weak wit and sharpen my dull tongue. Spenser.

3. Insensible; unfeeling. Think me not So dull a devil to forget the loss Of such a matchless wife. Beau. & Fl.

4. Not keen in edge or point; lacking sharpness; blunt. "Thy scythe is dull." Herbert.

5. 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.

6. Heavy; gross; cloggy; insensible; spiritless; lifeless; inert. "The dull earth." Shak. As turning the logs will make a dull fire burn, so changes of study a dull brain. Longfellow.

7. Furnishing little delight, spirit, or variety; uninteresting; tedious; cheerless; gloomy; melancholy; depressing; as, a dull story or sermon; a dull occupation or period; hence, cloudy; overcast; as, a dull day. Along life's dullest, dreariest walk. Keble.

Synonyms: Lifeless; inanimate; dead; stupid; doltish; heavy; sluggish; sleepy; drowsy; gross; cheerless; tedious; irksome; dismal; dreary; clouded; tarnished; obtuse. See Lifeless.