quantity
Americannoun
-
quantities
plural
-
a particular or indefinite amount of anything.
a small quantity of milk;
the ocean's vast quantity of fish.
-
an exact or specified amount or measure.
Mix the ingredients in the quantities called for.
-
a considerable or great amount.
to extract ore in quantity.
-
Mathematics.
-
the property of magnitude involving comparability with other magnitudes.
-
something having magnitude, or size, extent, amount, or the like.
-
magnitude, size, volume, area, or length.
-
-
Music. the length or duration of a note.
-
Logic. the character of a proposition as singular, universal, particular, or mixed, according to the presence or absence of certain kinds of quantifiers.
-
that amount, degree, etc., in terms of which another is greater or lesser.
-
Prosody, Phonetics. the relative duration or length of a sound or a syllable, with respect to the time spent in pronouncing it; length.
-
Law. the nature of an estate as affected by its duration in time.
noun
-
-
a specified or definite amount, weight, number, etc
-
( as modifier )
a quantity estimate
-
-
the aspect or property of anything that can be measured, weighed, counted, etc
-
a large or considerable amount
-
maths an entity having a magnitude that may be denoted by a numerical expression
-
physics a specified magnitude or amount; the product of a number and a unit
-
logic the characteristic of a proposition dependent on whether it is a universal or particular statement, considering all or only part of a class
-
prosody the relative duration of a syllable or the vowel in it
Usage
The use of a plural noun after quantity of as in a large quantity of bananas was formerly considered incorrect, but is now acceptable
Other Word Forms
Noun Inflected Forms
Etymology
Origin of quantity
First recorded in 1250–1300; Middle English quantite, from Old French, from Latin quantitās, from quant(us) “how much” + -itās -ity
Explanation
Quantity tells you “how much.” If you're concerned with quantity not quality, it's more important how many you have than how good they are. If you get confused about quantity vs. quality, remember that quant is close to count. In Latin, quantus means “how great” or “how much.” When you count how many oranges are in a bowl, you know the quantity. When you count the grains of sand in a desert, you're counting a very large quantity . . . and you need a new hobby.
Vocabulary lists containing quantity
The Number System
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
40 SAT words Beginning with "Q"
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Expressions and Equations
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Counter Terrorism Policing revealed on Tuesday a quantity of petrol but no explosive devices had been found during searches.
From BBC ● Sep. 30, 2026
Brovdi says, “the question is only the availability of drones and the quantity of drones.”
From The Wall Street Journal ● Sep. 30, 2026
"But I've never seen such a beautiful vintage, both in terms of quantity and quality. It's a five-star harvest," the winemaker said.
From Barron's ● Sep. 27, 2026
With this large quantity of collaborations in his hands, he made it a priority to spotlight these tracks on “Dosis.”
From Los Angeles Times ● Sep. 21, 2026
Chlordane has been recovered twelve years after its application, in the amount of 15 per cent of the original quantity.
From "Silent Spring" by Rachel Carson
![]()
Peatland fires are common in Kalimantan and can smoulder and spread under the soil for weeks or months, emitting huge quantities of smoke and sometimes causing surface blazes.
From Barron's ● Sep. 30, 2026
Capt Traoré has previously accused smugglers of taking large quantities of gold out of Burkina Faso illegally and said some of the proceeds were helping finance militant groups.
From BBC ● Sep. 29, 2026
Rare compounds can easily be obscured by other chemicals that occur in much larger quantities.
From Science Daily ● Sep. 26, 2026
Training and running frontier-level AI models requires vast quantities of computing power, but so does deploying AI across an economy that scales to millions of people, he noted.
From MarketWatch ● Sep. 26, 2026
There were still great quantities of food uneaten.
From "Redwall" by Brian Jacques
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.