an item of merchandise offered for sale; "she preferred the black nylon number"; "this sweater is an all-wool number"
a clothing measurement; "a number 13 shoe"
the property possessed by a sum or total or indefinite quantity of units or individuals; "he had a number of chores to do"; "the number of parameters is small"; "the figure was about a thousand"
the grammatical category for the forms of nouns and pronouns and verbs that are used depending on the number of entities involved (singular or dual or plural); "in English the subject and the verb must agree in number"
a numeral or string of numerals that is used for identification; "she refused to give them her Social Security number"
a select company of people; "I hope to become one of their number before I die"
a concept of quantity derived from zero and units; "every number has a unique position in the sequence"
place a limit on the number of
enumerate; "We must number the names of the great mathematicians"
give numbers to; "You should number the pages of the thesis"
tank used for collecting and storing a liquid (as water or oil)
lake used to store water for community use
anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies; "an infectious agent depends on a reservoir for its survival"
a large or extra supply of something; "a reservoir of talent"
the entire range of skills or aptitudes or devices used in a particular field or occupation; "the repertory of the supposed feats of mesmerism"; "has a large repertory of dialects and characters"