ଅର୍ଥ : By virtue of an office or position.
ଉଦାହରଣ :
The head of the department serves as an ex officio member of the board.
ଅର୍ଥ : By virtue of position.
ଉଦାହରଣ :
The president sat on the committee ex officio.
ସମକକ୍ଷ : by right of office