Observer
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Template:Wiktionary Observer can have the following meanings:
In general, an observer is any system which receives information from an object
- A person that is observing, its role in observational sciences and physical reference frames, see observation
- A delegate in an organization that is sent to observe and report on the proceedings of an assembly or a meeting but that can not vote or otherwise participate.
- An aircrew member of a (military) aircraft responsible for searching (usually visually) for intelligence, opposing forces and survivors of interest to the mission
- A UK Sunday newspaper, see The Observer
- A design pattern used in computer programming, see Observer pattern
- "The Observer", a track from the Flaming Lips' 1999 album The Soft Bulletin