having or showing tranquillity and peace of mind
free of storms or adverse changes; clear or fine
serene skies
serene weather
having or showing tranquillity and peace of mind
a serene smile
used as part of a title of royalty, etc: august; honoured
Her Serene Highness Princess Marie of Liechtenstein
serenely adv
sereneness noun
serenity /səʹreniti/ noun
[Latin serenus]