Core - Definition

n 1: a small group of indispensable persons or things; "five
periodicals make up the core of their publishing program"
[syn: core, nucleus, core group]
2: the center of an object; "the ball has a titanium core"
3: the central part of the Earth
4: the choicest or most essential or most vital part of some
idea or experience; "the gist of the prosecutor's argument";
"the heart and soul of the Republican Party"; "the nub of the
story" [syn: kernel, substance, core, center,
centre, essence, gist, heart, heart and soul,
inwardness, marrow, meat, nub, pith, sum, nitty-
gritty]
5: a cylindrical sample of soil or rock obtained with a hollow
drill
6: an organization founded by James Leonard Farmer in 1942 to
work for racial equality [syn: Congress of Racial Equality,
CORE]
7: the central meaning or theme of a speech or literary work
[syn: effect, essence, burden, core, gist]
8: (computer science) a tiny ferrite toroid formerly used in a
random access memory to store one bit of data; now superseded
by semiconductor memories; "each core has three wires passing
through it, providing the means to select and detect the
contents of each bit" [syn: core, magnetic core]
9: the chamber of a nuclear reactor containing the fissile
material where the reaction takes place
10: a bar of magnetic material (as soft iron) that passes
through a coil and serves to increase the inductance of the
coil
v 1: remove the core or center from; "core an apple"