Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Obviate(verb) to meet in the way. 2  Obviate(verb) to anticipate; to prevent by interception; to remove from the way or path; to make unnecessary; as, to obviate the necessity of going.
Elected in 1960 as the 35th president of the United States, 43-year-old John F. Kennedy became the youngest man and the first Roman Catholic to hold that office.
Following Kennedy's assassination, the car received significant armor and a bullet-proof hardtop and was painted black. It resumed its role as a presidential limousine for President Lyndon Johnson until 1967 and remained in service until 1978, when it was sent to the Henry Ford Museum in Dearborn, Michigan.S-100-X is the U.S. Secret Service code name for the Presidential limousine used by the 35th President of the United States, John F. Kennedy.