Keyword vs Variable - What's the difference?
keyword | variable |
Any word used as the key to a code.
(information science) Any word used in a reference work to link to other words or other information.
(programming) A reserved word used to identify a specific command, function etc.
* 1982 , Popular Computing (volume 1, issues 9-12, page 113)
(linguistics) Any word that occurs in a text more often than normal.
To tag with keywords, as for example to facilitate searching.
* {{quote-news, year=2008, date=March 12, author=Philip Gefter, title=Type in ‘Native American’ and Search (Someday) 13 Million Photos, work=New York Times
, passage=Besides being able to search the photography collections, of which 3,000 images have been scanned in so far, the feature is meant to provide a more subjective and spontaneous way for visitors to view the art: browsing images, looking at them sequentially and keywording , or tagging, them for themselves and other viewers. }}
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Able to vary.
Likely to vary.
* Shakespeare
Marked by diversity or difference.
(mathematics) Having no fixed quantitative value.
(biology) Tending to deviate from a normal or recognized type.
Something that is .
Something whose value may be dictated or discovered.
* {{quote-magazine, year=2013, month=May-June, author=
, title= (mathematics) A quantity that may assume any one of a set of values.
(mathematics) A symbol representing a variable.
(programming) A named memory location in which a program can store intermediate results and from which it can read them.
(astronomy) A variable star.
(nautical) A shifting wind, or one that varies in force.
(nautical, in the plural) Those parts of the sea where a steady wind is not expected, especially the parts between the trade-wind belts.
In programming terms the difference between keyword and variable
is that keyword is a reserved word used to identify a specific command, function, etc while variable is a named memory location in which a program can store intermediate results and from which it can read them.As nouns the difference between keyword and variable
is that keyword is any word used as the key to a code while variable is something that is variable.As a verb keyword
is to tag with keywords, as for example to facilitate searching.As an adjective variable is
able to vary.keyword
English
(wikipedia keyword)Alternative forms
* *Noun
(en noun)- Each function has an entry address which must be quoted after the USR keyword .
Synonyms
* (l)Verb
(en verb)citation
variable
English
(wikipedia variable)Adjective
(en adjective)- variable''' winds or seasons; a '''variable quantity
- Lest that thy love prove likewise variable .
Synonyms
* (able to vary) alterable, flexible, changeable, mutable * (likely to vary) fickle, fluctuating, inconstant, shifting, unstable, unsteady * (marked by diversity or difference) varying * aberrantAntonyms
* (able to vary) constant, invariable, immutable, unalterable, unchangeable * (likely to vary) constant, invariable, immutable, unchangeable * (marked by diversity or difference) unchanging * constant, invariableDerived terms
* variability * variablenessNoun
(en noun)Katie L. Burke
In the News, volume=101, issue=3, page=193, magazine=(American Scientist) , passage=Bats host many high-profile viruses that can infect humans, including severe acute respiratory syndrome and Ebola. A recent study explored the ecological variables that may contribute to bats’ propensity to harbor such zoonotic diseases by comparing them with another order of common reservoir hosts: rodents.}}