observation

nouns

the act of making and recording a measurement
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the act or process of assigning numbers to phenomena according to a rule
"the measurements were carefully done"; "his mental measurings proved remarkably accurate"
the act of observing; taking a patient look
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a remark expressing careful consideration
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facts learned by observing
"he reported his observations to the mayor"
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a piece of information about circumstances that exist or events that have occurred
"first you must collect all the facts of the case"
the act of noticing or paying attention
"he escaped the notice of the police"
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