ゆうゆう悠々yuuyuu
1.

Describing a state of being relaxed and unhurried, moving or acting with a sense of ease and calmness, as in walking without urgency.

2.

Indicating a sense of ample time or resources, suggesting that one has no need to rush or worry, for example, having plenty of time to spare before a deadline.

3.

Representing vastness or an infinite expanse, often used poetically to convey a sense of distance or boundlessness in the context of nature or the universe.

Example:

飛行機は頭上をゆうゆうと飛んで行った。

ゆうゆうじてき悠々自適yuuyuujiteki
1.

A lifestyle characterized by tranquility and self-sufficiency, free from the stresses and distractions of everyday life, allowing one to pursue personal interests at one's own pace.

2.

The pursuit of a peaceful existence where one is not burdened by societal expectations, enjoying a harmonious balance between relaxation and personal fulfillment.

3.

An approach to living that emphasizes comfort and serenity, enabling individuals to enjoy the simple pleasures of life while maintaining a dignified presence.