Function and Revolve

function

Mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function. ()
- synonyms: mathematical function, single-valued function, map, mapping
What something is used for.
- usage: "the function of an auger is to bore holes"; "ballet is beautiful but what use is it"
- synonyms: purpose, role, use
The actions and activities assigned to or required or expected of a person or group.
- usage: "the function of a teacher"; "the government must do its part"; "play its role"
- synonyms: office, part, role
A relation such that one thing is dependent on another.
- usage: "height is a function of age"; "price is a function of supply and demand"
A formal or official social gathering or ceremony.
- usage: "it was a black-tie function"
A vaguely specified social event.
- usage: "the party was quite an affair"; "an occasion arranged to honor the president"; "a seemingly endless round of social functions"
- synonyms: affair, occasion, social occasion, social function
A set sequence of steps, part of larger computer program.
- synonyms: routine, subroutine, subprogram, procedure

Perform as expected when applied.
- usage: "The washing machine won't go unless it's plugged in"; "Does this old car still run well"; "This old radio doesn't work anymore"
- synonyms: work, operate, go, run
Serve a purpose, role, or function.
- usage: "The tree stump serves as a table"; "The female students served as a control group"; "This table would serve very well"; "His freedom served him well"; "The table functions as a desk"
- synonyms: serve
Perform duties attached to a particular office or place or function.
- usage: "His wife officiated as his private secretary"
- synonyms: officiate

(v.i.) Alternative of Functionate.
(n.) The course of action which peculiarly pertains to any public officer in church or state; the activity appropriate to any business or profession.
(n.) A quantity so connected with another quantity, that if any alteration be made in the latter there will be a consequent alteration in the former. Each quantity is said to be a function of the other. Thus, the circumference of a circle is a function of the diameter. If x be a symbol to which different numerical values can be assigned, such expressions as x2, 3x, Log. x, and Sin. x, are all functions of x.
(n.) The act of executing or performing any duty, office or calling; per formance.
(n.) The appropriate action of any special organ or part of an animal or vegetable organism; as, the function of the heart or the limbs; the function of leaves, sap, roots, etc.; life is the sum of the functions of the various organs and parts of the body.
(n.) The natural or assigned action of any power or faculty, as of the soul or of the intellect; the exertion of an energy of some determinate kind.
(n.) A public or social ceremony or gathering; a festivity or entertainment, especially one somewhat formal.
(n.) A religious ceremony, especially one particularly impressive and elaborate.

Webster's Revised Unabridged Dictionary

revolve

Turn on or around an axis or a center.
- usage: "The Earth revolves around the Sun"; "The lamb roast rotates on a spit over the fire"
- synonyms: go around, rotate
Move in an orbit.
- usage: "The moon orbits around the Earth"; "The planets are orbiting the sun"; "electrons orbit the nucleus"
- synonyms: orb, orbit
Cause to move by turning over or in a circular manner of as if on an axis.
- usage: "She rolled the ball"; "They rolled their eyes at his words"
- synonyms: roll

(v.i.) To return; to pass.
(v.i.) To move in a curved path round a center; as, the planets revolve round the sun.
(v.i.) To pass in cycles; as, the centuries revolve.
(v.t.) Hence, to turn over and over in the mind; to reflect repeatedly upon; to consider all aspects of.
(v.t.) To cause to turn, as on an axis.
(v.i.) To turn or roll round on or as on, an axis, like a wheel; to rotate, -- which is the more specific word in this sense.

Webster's Revised Unabridged Dictionary