proxy UK /ˈpɹɒk.si/US /ˈpɹɑk.si/noun 7verb 2adjective 1forms 3 noun7 •An agent or substitute authorized to act for another person.Every peer […] may make another lord of parliament his proxy, to vote for him in his absence. — 1765 •A card used to substitute for another card, when the latter is not available. •A measurement of one physical quantity that is used as an indicator of the value of another. •The authority to act for another, especially when written.I have no man's proxy: I speak only for myself. — 1790 •The written appointment of a proctor in suits in the ecclesiastical courts. •An interface for a service, especially for one that is remote, resource-intensive, or otherwise difficult to use directly. •(slang) Clipping of proximity mine.(Make sure you don't move!! Might trigger a proxy..!) — 2001 verb2 •To serve as a proxy for.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. — 1983 •To function as a server for a client device, but pass on the requests to another server for service. adjective1 •Used as a proxy or acting as a proxy. formsproxied · proxying · proxies