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Observer vs Researcher - What's the difference?

observer | researcher |

As nouns the difference between observer and researcher

is that observer is one who makes observations, monitors or takes notice while researcher is one who researches.

observer

Noun

(en noun)
  • One who makes observations, monitors or takes notice
  • Most impartial observers agreed that Sampras had not served well.
  • One who adheres or follows laws, guidelines, etc.
  • I shall be an observer of the local customs.
  • A person sent as a representative, to a meeting or other function to monitor but not to participate
  • The UN sent many observers to the country's first elections.
  • (military) A crew member on an aircraft who makes observations of enemy positions or aircraft
  • The only crew-member to survive the crash was the Canadian observer .
  • (military) A sentry etc. manning an observation post
  • We waited till dusk when the observers' vision was poorest.

    researcher

    English

    Noun

    (en noun)
  • One who researches.
  • * {{quote-magazine, date=2013-07-19, author= Ian Sample
  • , volume=189, issue=6, page=34, magazine=(The Guardian Weekly) , title= Irregular bedtimes may affect children's brains , passage=Irregular bedtimes may disrupt healthy brain development in young children, according to a study of intelligence and sleeping habits.  ¶ Going to bed at a different time each night affected girls more than boys, but both fared worse on mental tasks than children who had a set bedtime, researchers found.}}