- a long shaft with a broad blade at one end, used as a lever for rowing or otherwise propelling or steering a boat.
- something resembling this or having a similar purpose.
- a person who rows; oarsman.
- to propel with or as if with oars; row.
- to traverse or make (one's way) by, or as if by, rowing.
- to row.
- to move or advance as if by rowing.
- to meddle; interfere: He put in his oar and was told to mind his own business.
- to cease to make an effort; relax after exertion; stop working after success or completing a task: Once he became president, he was content to rest on his oars.
- a long shaft of wood for propelling a boat by rowing, having a broad blade that is dipped into and pulled against the water. Oars were also used for steering certain kinds of ancient sailing boats
- short for oarsman
- to interfere or interrupt
- to row or propel with or as if with oars