Definition of observation

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Observation (n.) Specifically, the act of measuring, with suitable instruments, some magnitude, as the time of an occultation, with a clock; the right ascension of a star, with a transit instrument and clock; the sun's altitude, or the distance of the moon from a star, with a sextant; the temperature, with a thermometer, etc..

Lern More About Observation

Photoscope :: Photoscope (n.) Anything employed for the observation of light or luminous effects.
Quietly :: Quietly (adv.) Noiselessly; silently; without remark or violent movement; in a manner to attract little or no observation; as, he quietly left the room..
Scrutiny :: Scrutiny (n.) Close examination; minute inspection; critical observation.
Minute :: Minute (a.) Attentive to small things; paying attention to details; critical; particular; precise; as, a minute observer; minute observation..
Prolegomenon :: Prolegomenon (n.) A preliminary remark or observation; an introductory discourse prefixed to a book or treatise.
Noticeable :: Noticeable (a.) Capable of being observed; worthy of notice; likely to attract observation; conspicous.
Reduce :: Reduce (n.) To bring into a certain order, arrangement, classification, etc.; to bring under rules or within certain limits of descriptions and terms adapted to use in computation; as, to reduce animals or vegetables to a class or classes; to reduce a series of observations in astronomy; to reduce language to rules..
Observational :: Observational (a.) Of a pertaining to observation; consisting of, or containing, observations..
Residual :: Residual (n.) The difference of the results obtained by observation, and by computation from a formula..
Reading :: Reading (n.) An observation read from the scale of a graduated instrument; as, the reading of a barometer..
Subjective :: Subjective (a.) Especially, pertaining to, or derived from, one's own consciousness, in distinction from external observation; ralating to the mind, or intellectual world, in distinction from the outward or material excessively occupied with, or brooding over, one's own internal states..
Squat :: Squat (v. t.) To sit close to the ground; to cower; to stoop, or lie close, to escape observation, as a partridge or rabbit..
Gnomon :: Gnomon (n.) A style or column erected perpendicularly to the horizon, formerly used in astronomocal observations. Its principal use was to find the altitude of the sun by measuring the length of its shadow..
West :: West (a.) Lying toward the west; situated at the west, or in a western direction from the point of observation or reckoning; proceeding toward the west, or coming from the west; as, a west course is one toward the west; an east and west line; a west wind blows from the west..
Note :: Note (n.) State of being under observation.
Thermoscopic :: Thermoscopic (a.) Of or pertaining to the thermoscope; made by means of the thermoscope; as, thermoscopic observations..
Observation :: Observation (n.) The information so acquired.
Microspectroscope :: Microspectroscope (n.) A spectroscope arranged for attachment to a microscope, for observation of the spectrum of light from minute portions of any substance..
Noteworthy :: Noteworthy (a.) Worthy of observation or notice; remarkable.
Phenomenon :: Phenomenon (n.) An appearance; anything visible; whatever, in matter or spirit, is apparent to, or is apprehended by, observation; as, the phenomena of heat, light, or electricity; phenomena of imagination or memory..
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