Nincompoop is a Latin word that means silly or stupid person. The first known use of nincompoop was in circa 1668
You can use this word like we have some genius and nincompoop in your class, Are you a nincompoop, this person is a nincompoop, The people running that company are a bunch of nincompoops, quit acting like a nincompoop because I know you are smarter than that, this class is full of nincompoops.
