Number vs. Scalar

Difference Between Number and Scalar

Numbernoun

(countable) An abstract entity used to describe quantity.

Zero, one, -1, 2.5, and pi are all numbers.

Scalaradjective

(mathematics) Having magnitude but not direction

Numbernoun

(countable) A numeral: a symbol for a non-negative integer.

The number 8 is usually made with a single stroke.

Scalaradjective

(computer science) Consisting of a single value (e.g. integer or string) rather than multiple values (e.g. array)

Numbernoun

A member of one of several classes: natural numbers, integers, rational numbers, real numbers, complex numbers, quaternions.

The equation $e^{i\pi}+1=0$ includes the most important numbers: 1, 0, $\pi$ , $i$ , and $e$ .

Scalaradjective

Of, or relating to scale

Numbernoun

(Followed by a numeral; used attributively) Indicating the position of something in a list or sequence. Abbreviations: No or No., no or no. (in each case, sometimes written with a superscript "o", like Nº or №). The symbol "#" is also used in this manner.

Horse number 5 won the race.

Scalaradjective

(music) Of or pertaining to a musical scale.

Numbernoun

Quantity.

Any number of people can be reading from a given repository at a time.

Scalarnoun

(mathematics) A quantity that has magnitude but not direction; compare vector

Numbernoun

A sequence of digits and letters used to register people, automobiles, and various other items.

Her passport number is C01X864TN.

Scalarnoun

(electronics) An amplifier whose output is a constant multiple of its input

Numbernoun

A telephone number.

Scalarnoun

a variable quantity that cannot be resolved into components

Numbernoun

(grammar) Of a word or phrase, the state of being singular, dual or plural, shown by inflection.

Adjectives and nouns should agree in gender, number, and case.

Scalaradjective

of or relating to a directionless magnitude;

scalar implicatures

Numbernoun

Poetic metres; verses, rhymes.

Numbernoun

(countable) A performance; especially, a single song or song and dance routine within a larger show.

For his second number, he sang "The Moon Shines Bright".

Numbernoun

A person.

Numbernoun

An item of clothing, particularly a stylish one.

Numbernoun

A marijuana cigarette, or joint; also, a quantity of marijuana bought form a dealer.

Numbernoun

(dated) An issue of a periodical publication.

the latest number of a magazine

Numberverb

(transitive) To label (items) with numbers; to assign numbers to (items).

Number the baskets so that we can find them easily.

Numberverb

(intransitive) To total or count; to amount to.

I don’t know how many books are in the library, but they must number in the thousands.

Numbernoun

the property possessed by a sum or total or indefinite quantity of units or individuals;

he had a number of chores to dothe number of parameters is smallthe figure was about a thousand

Numbernoun

a concept of quantity derived from zero and units;

every number has a unique position in the sequence

Numbernoun

a short theatrical performance that is part of a longer program;

he did his act three times every eveningshe had a catchy little routineit was one of the best numbers he ever did

Numbernoun

a numeral or string of numerals that is used for identification;

she refused to give them her Social Security number

Numbernoun

the number is used in calling a particular telephone;

he has an unlisted number

Numbernoun

a symbol used to represent a number;

he learned to write the numerals before he went to school

Numbernoun

one of a series published periodically;

she found an old issue of the magazine in her dentist's waitingroom

Numbernoun

a select company of people;

I hope to become one of their number before I die

Numbernoun

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