Cheerful
Jovial, Merry, Lively, Spring Season, Warm Weather
noun, な adjective
If you have a spirit of sunshine you're a really cheerful person.
ようき
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
りょう理上手で子ども好きで陽気なおくさんがいるなんて、お前は本当にしあわせものだよ。
You are really blessed to have such a cheerful wife who's good at cooking and loves her children.
はるの陽気にさそわれて、いつの間にかねむってしまっていました。
I got carried away by the warm spring weather and fell asleep before I knew it.
うちの家族は貧乏だが陽気だ。
My family is poor but jovial.