Adjective

(er)

Having a thick edge or point, as an instrument; not sharp.

* (William Shakespeare) (c.1564–1616)

The murderous knife was dull and blunt .

*{{quote-book, year=1944, author=(w)

, title= The Three Corpse Trick, section=chapter 5 , passage=The dinghy was trailing astern at the end of its painter, and Merrion looked at it as he passed. He saw that it was a battered-looking affair of the prahm type, with a blunt snout, and like the parent ship, had recently been painted a vivid green.}}

* {{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)

, chapter=17 citation , passage=The face which emerged was not reassuring. It was blunt and grey, the nose springing thick and flat from high on the frontal bone of the forehead, whilst his eyes were narrow slits of dark in a tight bandage of tissue. […].}}

Dull in understanding; slow of discernment; opposed to acute.

* (William Shakespeare) (c.1564–1616)

His wits are not so blunt .

Abrupt in address; plain; unceremonious; wanting the forms of civility; rough in manners or speech.

the blunt admission that he had never liked my company

* (William Shakespeare) (c.1564–1616)

a plain, blunt man

Hard to impress or penetrate.

* (Alexander Pope) (1688-1744)

I find my heart hardened and blunt to new impressions.

Slow or deficient in feeling: insensitive.

Adjective

(er)

Lacking the ability to cut easily; not sharp.

:

Boring; not exciting or interesting.

:

:

Not shiny; having a matte finish or no particular luster or brightness.

:

:a dull''' fire or lamp;  a '''dull''' red or yellow;  mirror

*(Henry Wadsworth Longfellow) (1807-1882)

*:As turning the logs will make a dull fire burn, so changes of study a dull brain.

*

*:A great bargain also had been the excellent Axminster carpet which covered the floor; as, again, the arm-chair in which Bunting now sat forward, staring into the dull , small fire. In fact, that arm-chair had been an extravagance of Mrs. Bunting. She had wanted her husband to be comfortable after the day's work was done, and she had paid thirty-seven shillings for the chair.

Not bright or intelligent; stupid; slow of understanding.

*(William Shakespeare) (c.1564–1616)

*:She is not bred so dull but she can learn.

*(William Makepeace Thackeray) (1811-1863)

*:dull at classical learning

*{{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)

, chapter=15 citation , passage=She paused and took a defiant breath. ‘If you don't believe me, I can't help it. But I'm not a liar.’ ¶ ‘No,’ said Luke, grinning at her. ‘You're not dull enough! […] What about the kid's clothes? I don't suppose they were anything to write home about, but didn't you keep anything? A bootee or a bit of embroidery or anything at all?’}}

Sluggish, listless.

*(Bible), (w) xiii. 15

*:This people's heart is waxed gross, and their ears are dull of hearing.

*(Edmund Spenser) (c.1552–1599)

*:O, help my weak wit and sharpen my dull tongue.

*, chapter=7

, title= The Mirror and the Lamp , passage=[…] St.?Bede's at this period of its history was perhaps the poorest and most miserable parish in the East End of London. Close-packed, crushed by the buttressed height of the railway viaduct, rendered airless by huge walls of factories, it at once banished lively interest from a stranger's mind and left only a dull oppression of the spirit.}}

Cloudy, overcast.

:

Insensible; unfeeling.

*(Beaumont and Fletcher) (1603-1625)

*:Think me not / So dull a devil to forget the loss / Of such a matchless wife.

Heavy; lifeless; inert.

*(William Shakespeare) (c.1564–1616)

*:the dull earth

*(Henry Wadsworth Longfellow) (1807-1882)

*:As turning the logs will make a dull fire burn, so changes of study a dull brain.

(of pain etc) Not intense; felt indistinctly or only slightly.

Pressing on the bruise produces a dull pain.