observation

definition: the act of observing
example:
speech part: noun
synonyms: observance watching sighting
definition: the act of making and recording a measurement
example:
speech part: noun
synonyms:
definition: the act of noticing or paying attention
example:
speech part: noun
synonyms: observance notice
definition: facts learned by observing
example: I reported my observations to the mayor.
speech part: noun
synonyms:
definition: a remark expressing careful consideration
example:
speech part: noun
synonyms: reflection reflexion

observation is explained and pronounced

How observation is being used?