verb (used with object), ob·served, ob·serv·ing.
verb (used without object), ob·served, ob·serv·ing.
Origin of observe
SYNONYMS FOR observe
Examples from the Web for unobserved
He evidently did not know that he was seen, but was watching the ladies, thinking that he himself was unobserved.The American Baron|James De Mille
I knew where the post-office was, and slipped out in the morning unobserved and dropped my letter in the box.The Queen of Hearts|Wilkie Collins
There he would sit and listen at times, unobserved, to the quite remarkable conversation of some young fellows.The Goose Man|Jacob Wassermann
The two men who were sitting there, and by whom I was as yet unobserved, were Delora and the Chinese ambassador!The Lost Ambassador|E. Phillips Oppenheim
There is not the smallest possibility that we should pass them unobserved.