113783816 (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).
100720565 the actions and activities assigned to or required or expected of a person or group; "the function of a teacher"; "the government must do its part"; "play its role".
107447261 a vaguely specified social event; "the party was quite an affair"; "an occasion arranged to honor the president"; "a seemingly endless round of social functions".