(1)繁栄の状態
(2)幸運であること
(3)the condition of prospering; having good fortune
さらに詳しく
(1)活発に増殖する
(2)grow vigorously; "The deer population in this town is thriving"; "business is booming"
(1)生き生きとする
(2)make lively; "let's liven up this room a bit"