Arthur

[ahr-ther]

noun

1. Chester Alan, 1830–86, 21st president of the U.S. 1881–85.

2. legendary king in ancient Britain: leader of the Knights of the Round Table.

3. a first name.

Arthur

/ ˈɑːθə /

noun

1. a legendary king of the Britons in the sixth century _ad , who led Celtic resistance against the Saxons: possibly based on a historical figure; represented as leader of the Knights of the Round Table at Camelot

2. Chester Alan. 1830–86, 21st president of the US (1881–85)

3. informal,  to be in a state of confusion