pentagon has definitions from the fields of government,military,mathematics,geometry
1
[ noun ] (government) a government building with five sides that serves as the headquarters of the United States Department of Defense

Used in print

(Robert A. Futterman, The Future of Our Cities....)

Willow_Run , General_Electric 's enormous installations at Louisville and Syracuse , the Pentagon , Boeing in Seattle , Douglas and Lockheed in Los_Angeles , the new automobile assembly plants everywhere - none of these is substantially served by any sort of conventional mass_rapid_transit .

(Tristram Coffin, Not to the Swift....)

When he was in the war , he was in Law or Supplies or something like that , and an old buddy of his told me he would come down on Sundays to the Pentagon and read the citations for medals - just like the one we sent_in for Trig - and go_away with a real glow .

2
[ noun ] (military,government) the United States military establishment

Used in print

(87th Congress, 1st Session. Congressional Record....)

It is the strategy of blockade , therefore , that is suddenly at the center of attention of administration officials , Members of Congress , officers in the Pentagon .

Related terms

bureaucracy military military

3
[ noun ] (mathematics,geometry) a five-sided polygon

Related terms

polygon

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