- Wandering beyond one's bounds; roving; hence, foreign.
- Exceeding due bounds; wild; excessive; unrestrained; as, extravagant acts, wishes, praise, abuse.
- Profuse in expenditure; prodigal; wasteful; as, an extravagant man.
- One who is confined to no general rule.
- Certain constitutions or decretal epistles, not at first included with others, but subsequently made a part of the canon law.