·adj Undisturbed by passion or caprice; calm; tranquil; serene; not passionate or giddy; composed; staid; as, a sedate soul, mind, or temper.
sēdātē, adv., v. sedo, P. a. fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
sēdātē adv. sedatus, calmly, tranquilly, without excitement, unmoved : ferre (dolorem)....
An Elementary Latin Dictionary