Noun: observer ub'zur-vu(r)
- A person who becomes aware of things or events through the senses
"The artist was a keen observer of subtle colour variations";
- perceiver, percipient, beholder
- An expert who observes and comments on something
"The political observer analysed the election results";
- commentator
Derived forms: observers
Type of: actor, doer, expert, worker
Encyclopedia: Observer