For one thing, âTrumpâ is not his real name. The Donaldâs grandfather was a German immigrant named Frederick Drumpf who emigrated to the U.S. in 1885 and became a naturalized citizen in 1892. At some point, he started calling himself âFrederick Trump,â but it is unclear if he ever changed his name officially.
incumbent. adj. 1. (often: postpositive and foll by on or upon and an infinitive) morally binding or necessary; obligatory: it is incumbent on me to attend.
Definition of incumbent. 1 : imposed as a duty : obligatory incumbent on us to take action. 2 : having the status of an incumbent (see 1incumbent) the team's incumbent third baseman; especially : occupying a specified office the incumbent mayor. 3 : lying or resting on something else.