| FUN | a relation such that one thing is dependent on another |
|---|---|
| FUN | (mathematics) a mathematical relation such that each element of one set is associated with at least one element of another set |
| FUN | perform duties attached to a particular office or place or function |
| FUN | perform as expected when applied |
| FUN | serve a purpose, role, or function |
| FUN | a call that passes control to a subroutine |
| FUN | a word that serves a grammatical function but has no identifiable meaning |
| FUN | designed for or capable of a particular function or use |
| FUN | (of e.g. a machine) performing or capable of performing |
| FUN | (pathology) involving or affecting function rather than physiology |
| FUN | designed for or adapted to a function or use |
| FUN | fit or ready for use or service |