What's the difference between lookout and observe?

Lookout


Definition:

  • (n.) A careful looking or watching for any object or event.
  • (n.) The place from which such observation is made.
  • (n.) A person engaged in watching.
  • (n.) Object or duty of forethought and care; responsibility.

Example Sentences:

  • (1) As human papilloma virus type 5 is known to have malignant potential, clinicians should be on the lookout for these banal-looking and distinctly non-warty lesions in renal transplant recipients.
  • (2) The local sheriff, FBI and other law enforcement officials have so far held back from confronting the militia, who are heavily armed and have lookouts on a watchtower.
  • (3) If you're on the lookout for gristle on a stick, or deep-fried nearly-meat and soggy chips, it's your lucky night.
  • (4) 10.01pm BST North Avenue Beach From a 95th floor lookout over Chicago's sprawling downtown … to the beach, in under 10 minutes.
  • (5) It’s windy but the rain has stopped so we decide to brave Intermediate Hill, where a new lookout has been built with 360-degree views of the island.
  • (6) Photograph: Guardian The lookout from the summit, taking in the Jaws of Borrowdale and still waters of Derwent Isle, was immortalised in the classic book Swallows and Amazons.
  • (7) A study conducted in the Sioux Lookout Health Zone in northwestern Ontario, Canada analyzed the diagnoses and managements for 139,618 patient visits to three levels of practitioners: physicians, nurse practitioners, and minimally trained health aides.
  • (8) Pharmacists should be on the lookout for complaints of any side effects experienced by a patient and should recommend that a patient contact her physician to discuss the untoward reactions.
  • (9) As "Darien", it was the lookout for Ransome's  boat‑loving kids.
  • (10) Here was the perfect sea story for which Poe had been on the lookout.
  • (11) Meanwhile, the reigning NL Cy Young Award winner, Clayton Kershaw is closer to returning from his first career stint on the disabled list after throwing five innings during a rehab outing for the Dodgers Double-A Chattanooga Lookouts.
  • (12) In addition, we are all to get used to wearing life jackets, lookouts are to be posted and we will be told where to assemble if foreign soldiers come aboard.
  • (13) Cleese is currently on the lookout for a director to helm the stage production, which could still be some way from treading the boards.
  • (14) The proposed protected areas include 196 sq km (122 sq miles) of deepwater coral reef off Cape Lookout, a 83 sq km (52 square mile) area off Cape Fear and more than 37,000 sq km in an elbow-shaped area extending from South Carolina to southern Florida.
  • (15) We are simply reacting to steps taken by Russia.” The EU's boxers are on the lookout for fighting talk from Theresa May Read more Earlier in the week EU foreign ministers said Russia could be guilty of possible war crimes in Aleppo and agreed to widen sanctions against Syrians implicated in the bombing.
  • (16) Most white people were on the lookout, we were told, for what they called these basic racial traits.
  • (17) In order to demonstrate a relationship between visually related learning disabilities and juvenile deliquency, a study was conducted on institutionalized youth at Lookout Mountain School, an educational facility for committed delinquents.
  • (18) Keying in a password or code 40-plus times a day might seem like a hassle but, says Lookout's Derek Halliday, "It's your first line of defence."
  • (19) "[They] were constantly on the lookout for an excuse to launch an operation in Lebanon ," he wrote in his 2000 book, The Iron Wall.
  • (20) Jack Kerouac spent the summer of 1956 as a fire lookout atop Desolation Peak in the North Cascades, surrounded by silence and rocky spires, far from the drink, drugs and distractions of his San Francisco life.

Observe


Definition:

  • (v. t.) To take notice of by appropriate conduct; to conform one's action or practice to; to keep; to heed; to obey; to comply with; as, to observe rules or commands; to observe civility.
  • (v. t.) To be on the watch respecting; to pay attention to; to notice with care; to see; to perceive; to discover; as, to observe an eclipse; to observe the color or fashion of a dress; to observe the movements of an army.
  • (v. t.) To express as what has been noticed; to utter as a remark; to say in a casual or incidental way; to remark.
  • (v. i.) To take notice; to give attention to what one sees or hears; to attend.
  • (v. i.) To make a remark; to comment; -- generally with on or upon.

Example Sentences:

  • (1) The patterns observed were: clusters of granules related to the cell membrane; positive staining localized to portions of the cell membrane, and, less commonly, the whole cell circumference.
  • (2) However, this deficit was observed only when the sample-place preceded but not when it followed the interpolated visits (second experiment).
  • (3) In conclusion, in S-rats a glucose-stimulated insulin release is accompanied by an increase in IBF, but this is not observed in P-rats.
  • (4) The combined immediate and delayed responses to fleas in the dog are as observed by other investigators in man and guinea pigs.
  • (5) However, when cross-linked to anti-CD4 or anti-CD8 antibodies a markedly enhanced proliferation of the corresponding subpopulation is observed.
  • (6) Using monoclonal antibodies directed against the plasma membrane of Madin-Darby canine kidney (MDCK) cells, we demonstrated previously that a glycoprotein with an Mr = 23,000 (gp23) had a non-polarized cell surface distribution and was observed on both the apical and basolateral membranes (Ojakian, G. K., Romain, R. E., and Herz, R. E. (1987) Am.
  • (7) Stimulation is also observed with mixtures of APC expressing DPw3 and APC expressing A1, and likewise, DPw3+ APC become stimulatory when preincubated with supernatants from A1-positive cells.
  • (8) For this reason, these observations should not be disregarded.
  • (9) No differences between the two substances were observed with respect to side effects and general tolerability.
  • (10) The testing of other models and their failure to describe the kinetic observations are discussed.
  • (11) The extrusion of granules into the intercellular space via exocytosis is frequently observed.
  • (12) The time of observation varied between 2 and 17 years.
  • (13) Insensitive variants die more slowly than wild type cells, with 10-20% cell death observed within 24 h after addition of dexamethasone.
  • (14) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
  • (15) No reaction product was observed in the lamellar areas.
  • (16) Cyanoacrylate and PDS coatings were not detectable after 6 weeks while PHBA and PLLA coatings were still observed after 48 weeks.
  • (17) A total of 13 ascertainments of folate sensitive autosomal fragile sites is observed, of which 10q23 fragility appears to be the most frequent.
  • (18) This new observation offers good possibilities to study the metabolism of tryptophan at the cellular level.
  • (19) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
  • (20) The fluctuations in [Ca2+]i measured with fura-2 were synchronized among the population of cells observed and were sensitive to extracellular Ca2+ concentration ([Ca2+]o).