(noun) Roman emperor after his nephew Caligula was murdered; consolidated the Roman empire and conquered southern Britain; was poisoned by his fourth wife Agrippina after her son Nero was named as Claudius' heir (10 BC to AD 54)
Definitions for Augustus
(noun) Roman statesman who established the Roman empire and became emperor in 27 BC; defeated Mark Antony and Cleopatra in 31 BC at Actium (63 BC - AD 14)