1. [ noun ] Man's first name, popularity rank in the U.S. is 662
2. [ noun ] Last name, frequency rank in the U.S. is 460
3. [ noun ] (politics) 3rd President of the United States; chief drafter of the Declaration of Independence; made the Louisiana Purchase in 1803 and sent out the Lewis and Clark Expedition (1743-1826)
Synonyms: president_jefferson Thomas_Jefferson
Related terms: President_of_the_United_States
Similar spelling:   jeffers