[Pinkbell]

The dictionary folk weigh in (doubt they would do that if Obama made this error though)

Merriam-Webster ‏@MerriamWebster 2h 2 hours ago

Good morning! The #WordOfTheDay is...not 'unpresidented'. We don't enter that word. That's a new one.

https://twitter.com/MerriamWebster/status/810117698558562304

[freedumb2003]

>>Good morning! The #WordOfTheDay is...not ‘unpresidented’. <<

I think it should be a real word, as in “The USA has been unpresidented since 1/21/2008 but will be presidented starting 1/20/2016.”