observation


1ob·ser·va·tion

noun \ˌäb-sər-ˈvā-shən, -zər-\

: a statement about something you have noticed : a comment or remark

: the act of careful watching and listening : the activity of paying close attention to someone or something in order to get information

: something you notice by watching and listening

Full Definition of OBSERVATION

1
a :  an act or instance of observing a custom, rule, or law
b :  observance 3
2
a :  an act of recognizing and noting a fact or occurrence often involving measurement with instruments <weather observations>
b :  a record or description so obtained
3
:  a judgment on or inference from what one has observed; broadly :  remark, statement
4
obsolete :  attentive care :  heed
5
:  the condition of one that is observed <under observation at the hospital>
ob·ser·va·tion·al \-shnəl, -shə-nəl\ adjective
ob·ser·va·tion·al·ly adverb

Examples of OBSERVATION

  1. I'm not criticizing that kind of clothing. I'm just making an observation about the style.
  2. Her constant observations about the weather bored me.
  3. These facts are based on close observation of the birds in the wild.
  4. Observations made using the telescope have led to new theories.
  5. Some interesting observations came from the study.
  6. He recorded his observations in a notebook.

Origin of OBSERVATION

Middle French, from Latin observation-, observatio, from observare
First Known Use: 1535

Rhymes with OBSERVATION

abdication, aberration, abjuration, abnegation, abrogation, acceptation, acclamation, accusation, activation, adaptation, adjuration, admiration, adoration, adulation, adumbration, affectation, affirmation, aggravation, aggregation, agitation, allegation, allocation, amputation, alteration, altercation, animation, annexation, annotation, appellation, application, approbation, arbitration, arrogation, aspiration, assignation, attestation, augmentation, automation, aviation, avocation, blaxploitation, botheration, calculation, calibration, cancellation, carbonation, castigation, celebration, cerebration, chlorination, circulation, cogitation, collocation, coloration, combination, comfort station, commendation, commutation, compensation, complication, computation, concentration, condemnation, condensation, confirmation, confiscation, conflagration, conformation, confrontation, congregation, conjugation, connotation, consecration, conservation, consolation, constellation, consternation, constipation, consultation, consummation, contemplation, conurbation, conversation, convocation, copulation, coronation, corporation, correlation, corrugation, crenellation, crop rotation, culmination, cultivation, cumulation, cybernation, decimation, declamation, declaration, declination, decoration, dedication, defamation, defecation, deformation, degradation, dehydration, delectation, delegation, demarcation, demonstration, denigration, denotation, depilation, deportation, depravation, depredation, deputation, derivation, derogation, desecration, designation, desolation, desperation, destination, detestation, detonation, devastation, deviation, dislocation, dispensation, disputation, dissertation, dissipation, distillation, divination, domination, education, elevation, elongation, emanation, embarkation, embrocation, emendation, emigration, emulation, enervation, escalation, estimation, evocation, exaltation, excavation, excitation, exclamation, exculpation, execration, exhalation, exhortation, exhumation, expectation, expiation, expiration, explanation, explication, exploitation, exploration, exportation, expurgation, extirpation, exultation, fabrication, fascination, federation, fenestration, fermentation, fibrillation, figuration, filling station, fire station, flagellation, fluoridation, fluctuation, forestation, formulation, fornication, fragmentation, fulmination, fumigation, gene mutation, generation, germination, glaciation, graduation, granulation, gravitation, habitation, hesitation, hibernation, hyphenation, ideation, imitation, immigration, immolation, implantation, implication, importation, imprecation, imputation, incantation, incarnation, inclination, incrustation, incubation, indentation, indication, indignation, infestation, infiltration, inflammation, information, inhalation, innovation, inspiration, installation, instigation, insulation, integration, intimation, intonation, inundation, invitation, invocation, irrigation, irritation, iteration, jubilation, laceration, lamentation, lamination, legislation, levitation, liberation, limitation, lineation, liquidation, litigation, lubrication, lucubration, maceration, machination, malformation, masturbation, maturation, mediation, medication, meditation, melioration, menstruation, ministration, mitigation, moderation, modulation, molestation, motivation, mutilation, navigation, nomination, obfuscation, objurgation, obligation, occupation, operation, orchestration, ordination, oscillation, osculation, ostentation, ovulation, oxidation, pagination, palpitation, penetration, percolation, perforation, permeation, permutation, perpetration, perspiration, perturbation, pigmentation, pixilation, police station, pollination, population, postulation, power station, predication, preparation, presentation, preservation, proclamation, procreation, profanation, prolongation, promulgation, propagation, prorogation, protestation, provocation, publication, punctuation, radiation, recantation, recitation, reclamation, re-creation, recreation, reformation, refutation, registration, regulation, rehydration, relaxation, relocation, renovation, reparation, replication, reprobation, reputation, reservation, resignation, respiration, restoration, retardation, revelation, revocation, ruination, rumination, rustication, salutation, sanitation, saturation, segmentation, segregation, separation, sequestration, service station, sexploitation, simulation, situation, speciation, speculation, spoliation, stimulation, stipulation, strangulation, structuration, stylization, subjugation, sublimation, suffocation, syncopation, syndication, tabulation, termination, T formation, titillation, toleration, transfer station, transformation, translocation, transmigration, transmutation, transpiration, transplantation, transportation, trepidation, tribulation, ulceration, ululation, undulation, urination, vaccination, vacillation, validation, valuation, variation, vegetation, veneration, ventilation, vindication, violation, visitation, weather station

2observation

adjective

: designed to be used while watching people or things

Full Definition of OBSERVATION

:  designed for use in viewing something (as scenery) or in making observations <an observation tower> <the observation platform>

First Known Use of OBSERVATION

1872

ob·ser·va·tion

noun \ˌäb-sər-ˈvā-shən, -zər-\   (Medical Dictionary)

Medical Definition of OBSERVATION

1
: the noting of a fact or occurrence (as in nature) often involving the measurement of some magnitude with suitable instruments <temperature observations>; also : a record so obtained
2
: close watch or examination (as to monitor or diagnose a condition) <postoperative observation> <psychiatric observation>

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