text: what is the meaning of word 'incumbent'?   there are three definitions of incumbent:  it can mean a duty or obligation.   example:  it is incumbent on parents to assure their children receive an education.  it can mean a person who currently hold an office. example:  george bush is the incumbent president of the united states.  it can also mean to lean on something else. example:  i was standing in an incumbent position against the wall.