| 1. | a particular or indefinite amount of anything: a small quantity of milk; the ocean's vast quantity of fish. |
| 2. | an exact or specified amount or measure: Mix the ingredients in the quantities called for. |
| 3. | a considerable or great amount: to extract ore in quantity. |
| 4. | Mathematics.
|
| 5. | Music. the length or duration of a note. |
| 6. | Logic. the character of a proposition as singular, universal, particular, or mixed, according to the presence or absence of certain kinds of quantifiers. |
| 7. | that amount, degree, etc., in terms of which another is greater or lesser. |
| 8. | Prosody, Phonetics. the relative duration or length of a sound or a syllable, with respect to the time spent in pronouncing it; length. |
| 9. | Law. the nature of an estate as affected by its duration in time. |
| quantity (kwŏn'tĭ-tē) Pronunciation Key
Something, such as a number or symbol that represents a number, on which a mathematical operation is performed. |