Synonyms of dullness

dullness

noun

variants also dulness

as in thickness

the quality or state of lacking intelligence or quickness of mind

the dullness of the characters in horror movies cannot be overstated

Synonyms & Similar Words

• thickness
• density
• dumbness
• simpleness
• slowness
• obtuseness
• denseness
• mindlessness
• dopiness
• boneheadedness
• insanity
• stupidness
• weak-mindedness
• oafishness
• witlessness
• vacuity
• stupidity
• dorkiness
• brainlessness
• doltishness
• simplicity
• fatuity
• foolishness
• gormlessness
• senselessness
• dim-wittedness
• feeblemindedness
• simplemindedness
• idiocy
• fatuousness
• absurdity
• craziness
• madness
• daftness
• wackiness
• dottiness
• irrationality
• zaniness
• balminess
• inanity
• preposterousness
• unreasonableness
• inaneness
• nuttiness
• silliness
• nonsensicalness
• lunacy
• mental retardation
• nincompoopery
• mental deficiency
• dippiness
• fallacy
• folly
• asininity

Antonyms & Near Antonyms

• brightness
• brilliance
• intelligence
• sharpness
• cleverness
• perception
• quickness
• smartness
• keenness
• judgment
• insight
• alertness
• judgement
• perspicacity
• acumen
• astuteness
• discernment
• braininess
• quick-wittedness
• wit
• wisdom
• sagacity
• percipience
• validity
• rationality
• soundness
• reasonableness
• sapience
• logicality
• sageness
• logicalness
• rationalness

Example Sentences

Recent Examples of dullness

The formula pairs pure retinol with hyaluronic acid and glycerin to keep skin hydrated, soft, and comfortable while targeting fine lines, uneven texture, and dullness. —Christa Joanna Lee, Allure, 1 Oct. 2025

These oil-serum hybrids are designed to target visible signs of aging, such as dullness, fine lines and fatigue, while establishing a holistic cycle of external protection and internal regulation. —Footwear News, 29 Sep. 2025

Carbon steel is sharper but needs more constant care to avoid rusting or edge dullness. —Christopher Murray May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 17 Sep. 2025

Only his near contemporary, the American modernist poet Wallace Stevens (who survived into old age), who weirdly enough also was a lawyer for an insurance company, rivals Kafka in terms of the inverse proportion of literary originality and canonical significance to dullness of life story. —Leslie Felperin, HollywoodReporter, 8 Sep. 2025

Though Brezavscek says anyone noticing dryness or dullness, or looking for a gentle, yet effective product post-treatment—think microneedling, laser, or Botox—can benefit from this serum, those interested in more intensive repair might appreciate the brand’s new 3xGF Serum instead. —Arden Fanning Andrews, Vogue, 29 Aug. 2025

Targeting skin barrier vitality above all, Cloud Cushion works to prevent the dullness that can occur from dehydration and improve brightness over time. —Essence, 26 Aug. 2025

There was a persistent dullness, a voice in the back of my head asking, Is this really it? —David Ko, Forbes.com, 13 Aug. 2025

In addition to quenching dry skin, Recharge is formulated to address uneven texture, support the skin barrier, and improve overall dullness. —Karina Hoshikawa, Refinery29, 4 Aug. 2025