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density
1 ENTRIES FOUND:
plural densities
plural densities
Learner's definition of DENSITY
1
[noncount] : the quality or state of being dense稠密；茂密；浓密: such as
a : the quality of having parts that are close together稠密；茂密
- the jungle's density丛林茂密
b : the quality of being difficult to see through浓密；浓重
- We were surprised by the fog's density.雾这么浓，让我们吃惊。
c : the quality of being difficult to understand晦涩；费解
- the density of her writing style她写作风格的晦涩
2
: the amount of something in a particular space or area（特定空间或区域的）密度
[count]
- This part of the country has a high population density. [=many people live in this part of the country]这个国家的这一地区人口密度很大。
[noncount]
- There has been an increase in (population) density in this area.这一地区的人口密度有所上升。
3
technical : the amount of matter in something that is shown by the relationship between its weight and size（物质单位体积的质量）密度
[count]
- metals with different densities具有不同密度的金属
- These instruments are used for measuring the density of the atmosphere.这些仪器是用来检测大气密度的。
[noncount]
- older women who have lost bone density [=whose bones are less solid and heavy]骨质疏松的年老妇女
density
noun
den·si·ty ˈden(t)-sə-tē 
plural densities
2
mathematics : the quantity per unit of volume (see volume entry 1 sense 2), unit of area (see area sense 1), or unit of length: such as
a
chemistry : the mass (see mass entry 2 sense 1c) of a substance per unit of volume
b
chemistry : the distribution of a quantity (such as electricity or energy) per unit usually of space (such as length, area, or volume)
3
physics
a
: the degree of opacity (see opacity sense 2) of a translucent medium
b
: the common logarithm of the opacity
Synonyms
Example Sentences
We were surprised by the fog's density. the density of her writing style These instruments are used for measuring the density of the atmosphere.
Recent Examples on the Web According to the California Governor’s Office of Emergency Services, which issued the text alert, residents in certain counties were targeted because of high temperatures, population density and air conditioner use. 
Grace Toohey, Los Angeles Times, 7 Sep. 2022 People in low population-density areas, such as the Great Plains, are more likely to move than those who already live in bigger cities. Andrew Van Dam, Washington Post, 12 Aug. 2022 States with the fewest luxury cars also have the lowest population density. Abby Montanez, Robb Report, 8 Aug. 2022 Maybe the virus crosses over to the farmworkers but fizzles out because there’s not enough population density to sustain a human epidemic. Wired, 5 Aug. 2022 The population density of those two behemoths stands at 27,000 and 12,000 people per square mile, respectively. Paul Stephen, San Antonio Express-News, 27 July 2022 The tweet, in response to a thread about population density, is not the first time that the Tesla billionaire has discussed how small the human population is, and warned in bold terms that there just aren’t enough people in the world. Alena Botros, Fortune, 20 July 2022 In each category, the website assigned point values for criteria like a city’s average summer temperature, population density and amount of shade available. Tandra Smith | Tsmith@al.com, al, 11 July 2022 But a quake’s death toll more often comes down to geography, building quality, and population density. Fazel Rahman Faizi, The Christian Science Monitor, 22 June 2022 See More
Grace Toohey, Los Angeles Times, 7 Sep. 2022 People in low population-density areas, such as the Great Plains, are more likely to move than those who already live in bigger cities. Andrew Van Dam, Washington Post, 12 Aug. 2022 States with the fewest luxury cars also have the lowest population density. Abby Montanez, Robb Report, 8 Aug. 2022 Maybe the virus crosses over to the farmworkers but fizzles out because there’s not enough population density to sustain a human epidemic. Wired, 5 Aug. 2022 The population density of those two behemoths stands at 27,000 and 12,000 people per square mile, respectively. Paul Stephen, San Antonio Express-News, 27 July 2022 The tweet, in response to a thread about population density, is not the first time that the Tesla billionaire has discussed how small the human population is, and warned in bold terms that there just aren’t enough people in the world. Alena Botros, Fortune, 20 July 2022 In each category, the website assigned point values for criteria like a city’s average summer temperature, population density and amount of shade available. Tandra Smith | Tsmith@al.com, al, 11 July 2022 But a quake’s death toll more often comes down to geography, building quality, and population density. Fazel Rahman Faizi, The Christian Science Monitor, 22 June 2022 See More Word History
Phrases Containing density
noun
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