Proxy vs Approximation - What's the difference?

As nouns the difference between proxy and approximation

is that proxy is an agent or substitute authorized to act for another person while approximation is the act, process or result of approximating.

As an adjective proxy

is used as a proxy or acting as a proxy.

As a verb proxy

is to serve as a proxy for.

proxy

English

(wikipedia proxy)

Etymology 1

Contraction of (etyl) procuracie'', from ''procuratia'', from (etyl) ''procuratio .

Adjective

(en adjective)

Used as a proxy or acting as a proxy.

a proxy indicator

a proxy measurement

Noun

(proxies)

An agent or substitute authorized to act for another person.

* Blackstone

Every peer may make another lord of parliament his proxy , to vote for him in his absence.

The authority to act for another, especially when written.

* Burke

I have no man's proxy : I speak only for myself.

The written appointment of a proctor in suits in the ecclesiastical courts.

(Burrill)

(sciences) A measurement of one physical quantity that is used as an indicator of the value of another

(software) An interface for a service, especially for one that is remote, resource-intensive, or otherwise difficult to use directly.

Synonyms

* deputy * substitute * representative * See also

Derived terms

* proxy abuse * proxy battle * proxy bullying * proxy card * proxy fight * proxy marriage * proxy murder * proxy pattern * proxy server * proxy voting * proxy war * caching proxy * complexity-hiding proxy * copy-on-write proxy * dynamic proxy * firewall proxy * forward proxy * protection proxy * remote proxy * reverse proxy * smart-reference proxy * surrogate proxy * synchronisation proxy * virtual proxy

Verb

To serve as a proxy for.

* 1983 , Alfred Blumstein, National Research Council (U.S.). Panel on Sentencing Research, Research on Sentencing: The Search for Reform , page 143

In many of the studies we reviewed, it is common practice to use an observed variable to proxy for a relevant variable that could not be observed.

(networking) To function as a server for a client device, but pass on the requests to another server for service.

Etymology 2

prox'imity + ' -y

Noun

(proxies)

(gaming, slang) A proximity mine; a mine that explodes when something approaches within a certain distance.

* 2001 , "TripleRaid", Perfect Dark: Glitch FAQ [http://www.gamefaqs.com/console/n64/file/198275/7974]

(Make sure you don't move!! Might trigger a proxy ..!)

* 2001 , "CyricZ", Perfect Dark: FAQ/Walkthrough [http://www.gamefaqs.com/console/n64/file/198275/8052]

the only means the Protectors have of delaying is by laying mines and Sentry Guns, and the Runners can only use the Magnums to blow up Proxies and Sentries.

* 2002 , "yc", Super Smash Bros.: Kirby [http://www.gamefaqs.com/console/n64/file/198854/9449]

Usually, the only reason I play in Yoshi's Island is to have fun with the clouds - put proxies on them, taunt from them, whatever.

* 2006 , "eatyourmumshead", Tom Clancy's Splinter Cell Chaos Theory: Online Mode FAQ [http://www.gamefaqs.com/console/ps2/file/924556/43994]

You can also walk with your gun out, as this will limit your speed, allowing you do [sic] evade the proxies .

Synonyms

* proxy mine English words suffixed with -y ----

approximation

English

(wikipedia approximation)

Noun

(en noun)

The act, process or result of approximating.

(mathematics) An imprecise solution or result that is adequate for a defined purpose.

(medicine) The act of bringing together the edges of tissue to be sutured.

Derived terms

* approximation problem * approximation property * approximation theory