Did President Warren G. Harding coin the term normalcy in his famous Return to Normalcy speech? Turns out the word normalcy was already in use before Harding made it famous. Its synonym, normality, is generally the preferred term. Harding is also credited with — or blamed for — bringing the term hospitalization into the common vernacular.
In his book Presidential Voices: Speaking Styles from George Washington to George W. Bush, Allan Metcalf points out that U.S. presidents have contributed or popularized quite a few neologisms to the English language.
This is part of a complete episode.