thickness
noun
thick·ness ˈthik-nəs 
1
: the smallest of three dimensions
length, width, and thickness
2
: the quality or state of being thick
3
a
: viscous consistency
boiled to the thickness of honey
b
: the condition of being smoky, foul, or foggy
4
: the thick part of something
5
: concentration, density
6
: stupidity, dullness
7
: layer, ply, sheet
a single thickness of canvas
Synonyms
- consistence
- consistency
- density
- viscidity
- viscosity
See all Synonyms & Antonyms 
Example Sentences
The plank measures two inches in thickness. the length, circumference, and thickness of the log Plywood is available in various thicknesses. Cooking time will vary depending on the thickness of the steak. I added flour to increase the gravy's thickness. I was surprised by the thickness of his accent. See More
Recent Examples on the Web The figures are outlined in clean, straight, black lines, but Woodring has hatched in the shadows with a series of perfectly parallel, shallow waves that vary in thickness. 
Sam Thielman, The New Yorker, 9 Aug. 2022 Glaciers on Svalbard’s west coast melt in thickness by two to three feet per year. New York Times, 19 May 2022 When inflated, the Powerlix camping pad measures 2 inches in thickness and rolls out to 22.8 inches wide by 74.8 inches long. Emily Belfiore, Travel + Leisure, 10 May 2022 Memories, the drugstore packages said, in a bendy font that faded in thickness, toward the word’s conclusion, to become confetti. Kathleen Alcott, Harper’s Magazine , 27 Apr. 2022 The batter ranged in thickness depending on the type of sandwich. Andi Berlin, The Arizona Republic, 30 Mar. 2022 This water-resistant mascara is long-lasting and has a two-in-one formula that Garshick loves, which helps support lash strength and thickness. Tiffany Dodson, Harper's BAZAAR, 24 Aug. 2022 The thickness and camera bump size will lead to compatibility issues with existing iPhone 13 cases. Chris Smith, BGR, 19 Aug. 2022 While this isn't the lightest shoe on our list, the Techlite foam used in the midsole is still noticeably light, especially considering the ample thickness and cushioning, making this trail running shoe stable and supportive. Grace Wu, Good Housekeeping, 15 July 2022 See More
Sam Thielman, The New Yorker, 9 Aug. 2022 Glaciers on Svalbard’s west coast melt in thickness by two to three feet per year. New York Times, 19 May 2022 When inflated, the Powerlix camping pad measures 2 inches in thickness and rolls out to 22.8 inches wide by 74.8 inches long. Emily Belfiore, Travel + Leisure, 10 May 2022 Memories, the drugstore packages said, in a bendy font that faded in thickness, toward the word’s conclusion, to become confetti. Kathleen Alcott, Harper’s Magazine , 27 Apr. 2022 The batter ranged in thickness depending on the type of sandwich. Andi Berlin, The Arizona Republic, 30 Mar. 2022 This water-resistant mascara is long-lasting and has a two-in-one formula that Garshick loves, which helps support lash strength and thickness. Tiffany Dodson, Harper's BAZAAR, 24 Aug. 2022 The thickness and camera bump size will lead to compatibility issues with existing iPhone 13 cases. Chris Smith, BGR, 19 Aug. 2022 While this isn't the lightest shoe on our list, the Techlite foam used in the midsole is still noticeably light, especially considering the ample thickness and cushioning, making this trail running shoe stable and supportive. Grace Wu, Good Housekeeping, 15 July 2022 See More Word History
First Known Use
before the 12th century, in the meaning defined at sense 1
Kids Definition
thickness
noun
thick·ness ˈthik-nəs
1
: the quality or state of being thick
2
: the smallest of three dimensions
length, width, and thickness
thickness
noun
1
as in consistency
the degree to which a fluid can resist flowing beat the eggs and sugar until the mixture has the thickness of heavy cream Synonyms & Similar Words
Relevance
- consistency
- consistence
- viscosity
- density
- viscidity
- solidity
- compactness
- firmness
- ropiness
- stickiness
2
as in density
the quality or state of lacking intelligence or quickness of mind turkeys are now known to be smarter than once thought, refuting their reputation for thickness Synonyms & Similar Words
- density
- denseness
- slowness
- dullness
- stupidness
- doltishness
- stupidity
- obtuseness
- simpleness
- simplicity
- gormlessness
- dorkiness
- boneheadedness
- dopiness
- dumbness
- insanity
- foolishness
- witlessness
- mindlessness
- dulness
- oafishness
- vacuity
- dim-wittedness
- brainlessness
- fatuity
- weak-mindedness
- senselessness
- inaneness
- madness
- absurdity
- feeblemindedness
- mental retardation
- craziness
- dottiness
- unreasonableness
- fatuousness
- idiocy
- balminess
- preposterousness
- mental deficiency
- nuttiness
- simplemindedness
- wackiness
- dippiness
- zaniness
- irrationality
- nonsensicalness
- daftness
- inanity
- fallacy
- nincompoopery
- silliness
- lunacy
- folly
- asininity
Antonyms & Near Antonyms
- brightness
- sharpness
- quickness
- perception
- brilliance
- intelligence
- cleverness
- smartness
- judgment
- keenness
- judgement
- insight
- acumen
- perspicacity
- astuteness
- alertness
- validity
- braininess
- discernment
- percipience
- wit
- wisdom
- quick-wittedness
- soundness
- sagacity
- rationality
- reasonableness
- logicality
- sapience
- logicalness
- sageness
- rationalness