ALL meanings of observer
ob·serv·er
O o - noun observer someone or something that observes. 1
- noun observer a delegate to an assembly or gathering, who is sent to observe and report but not to take part officially in its activities. 1
- noun observer U.S. Air Force. a member of an aircrew, other than the pilot, holding an aeronautical rating. a person who maintains observation in an aircraft during flight. 1
- noun observer Also called air observer, aircraft observer. U.S. Army. a person who serves in an aircraft as a reconnoiterer and directs artillery fire. 1
- noun observer witness, onlooker 1
- noun observer silent delegate 1
- noun observer commentator 1
- noun observer A person who watches or notices something. 1
- countable noun observer You can refer to someone who sees or notices something as an observer. 0
- countable noun observer An observer is someone who studies current events and situations, especially in order to comment on them and predict what will happen next. 0
- countable noun observer An observer is a person who is sent to observe an important event or situation, especially in order to make sure it happens as it should, or so that they can tell other people about it. 0
- noun observer a person or thing that observes 0
- noun observer a person who attends a conference solely to note the proceedings 0
- noun observer a person trained to identify aircraft, esp, formerly, a member of an aircrew 0
- noun observer a person who observes something 0
- noun observer a soldier manning an observation post 0
- noun observer a person who attends an assembly, convention, etc., not as an official delegate but only to observe and report the proceedings 0
- noun observer an official, usually a member of a group, sent by a UN committee to collect and report facts on the situation in a special area 0
- noun observer a member of an aircraft crew, other than a pilot, with certain specialized duties and a special rating (aircraft observer) 0