serene
suh-REENadjMeaning calm and peaceful; untroubled
Memory hook a se-RENE SCENE. High on the mountain, Nana Lou sits on a rock and watches the sun go down over the quiet valley. It is a serene scene.
At dawn the lake was serene, without a ripple or a sound.
In context The city outside was loud and hurried, but the garden behind the old library was serene, with only birdsong and the trickle of a fountain.
Similar peaceful, calm, untroubled, placid
Opposite agitated, troubled, turbulent
From Latin serenus, “clear, calm, cloudless.”