Synonym: amount, mass, measure, multitude, number, portion, sum, volume. Similar words: in quantity, entity, identity, entitle, pedantic, meantime, romantic, anticipate. Meaning: ['kwɑntətɪ /'kwɒ-] 
n. 1. how much there is of something that you can quantify 2. an adequate or large amount 3. something that has a magnitude and can be represented in mathematical expressions by a constant or a variable.
n. 1. how much there is of something that you can quantify 2. an adequate or large amount 3. something that has a magnitude and can be represented in mathematical expressions by a constant or a variable. 
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1, Quality is better than quantity.
2, Is it available in sufficient quantity?
3, Mathematics is the science of pure quantity.
4, I prefer quality to quantity.
5, You must eliminate an unknown quantity.
6, Quality matters more than quantity.
7, Forensic examination revealed a large quantity of poison in the dead man's stomach.
8, Gas was detected in sufficient quantity to warrant careful monitoring.
9, The police also found a quantity of ammunition in the flat.
10, Police found a large/small quantity of drugs in his possession.
11, I just can't even conceive of that quantity of money.
12, Prices vary according to the quantity ordered.
13, He is an unknown quantity for his rivals.
14, 5 is a plus quantity.
15, It's wrong to sacrifice quality to quantity.
16, A quantity of jewellery was taken during the burglary.
17, A large quantity of beer was sold.
18, It's quality not quantity that really counts.
19, We've always put quality before quantity.
20, He ate a small quantity of rice.
21, Be careful not to confuse quantity with quality.
22, She was burdened with a large quantity of parcels.
23, It's cheaper to buy goods in quantity.
24, He had consumed a large quantity of alcohol.
25, Three is a plus quantity.
26, His work is good in respects of quality but bad in respect of quantity.
27, You say a, one, two, several[sentencedict.com],(http://sentencedict.com/quantity.html) etc. hundred without a final 's' on 'hundred'. Hundreds can be used if there is no number or quantity before it. Always use a plural verb with hundred or hundreds.: One hundred have already been placed with foster families.
28, In algebra, the sign X usually denotes an unknown quantity.
29, The real wage is measured along the horizontal axis and the quantity of labour is measured along the vertical axis.
30, The two women claimed they were the unwitting victims of a drugs dealer who planted a large quantity of heroin in their luggage.
More similar words: in quantity, entity, identity, entitle, pedantic, meantime, romantic, anticipate, antiseptic, substantial, substantially, title, squad, square, qualify, quarter, equation, adequate, competitor, constitute, earthquake, loquacious, practitioner, institution, quarterback, quarrel with, headquarters, constitution, institutional, constitutional.