This is the 907th most frequent Swedish word.
lugnt
Calmly; peacefully; quiet.
Used to describe a state of peace or tranquility in the surroundings.
Det är lugnt här.
It is calm here.
Used as an imperative, advising someone to act calmly or not to worry.
Ta det lugnt!
Take it easy!
Used as an adverb to describe how someone performed an action, in this case, speaking.