Synonym: behold, celebrate, commemorate, comply with, contemplate, examine, follow, heed, inspect, keep, note, obey, perceive, practice, review, scrutinize, see, study. Antonym: violate. Similar words: observer, observation, serve, serve as, reserve, preserve, nerve, serving. Meaning: [əb'zɜrv /-zɜːv] 
v. 1. discover or determine the existence, presence, or fact of 2. make mention of 3. observe with care or pay close attention to 4. watch attentively 5. show respect towards 6. celebrate, as of holidays or rites 7. follow with the eyes or the mind 8. observe correctly or closely 9. conform one's action or practice to.
v. 1. discover or determine the existence, presence, or fact of 2. make mention of 3. observe with care or pay close attention to 4. watch attentively 5. show respect towards 6. celebrate, as of holidays or rites 7. follow with the eyes or the mind 8. observe correctly or closely 9. conform one's action or practice to. 
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31 The old people in the village still observe the local traditions.
32 In Istanbul, East and West fuse together in a way that is fascinating to observe.
33 Do they observe Christmas?
34 As I sit in a shadowy corner, I observe a slow and gradual elongation of his mouth.
34 Wish you can benefit from our online sentence dictionary and make progress day by day!
35 It is the parents who actually observe these behavioural problems in their children.
36 The golden rule for working in any factory is to observe its safety regulations.
37 Our teachers took us on field trips to observe plants and animals, firsthand.
38 It is interesting to observe the reaction of the children to these changes.
39 Do you observe Passover?
40 They'd invited us to dinner so we thought we'd better observe the proprieties and invite them back.
41 The scientists will study the variety of trees and observe which are fruiting.
42 We observe that the first calls for radical transformation did not begin until the period of the industrial revolution.
43 You must observe calm.
44 Imposing speed restrictions is easy, but forcing motorists to observe them is trickier.
45 You can observe a lot just by watching. Yogi Berra 
46 Observe what nature does and try to emulate it.
47 We observe no evidence for granular superconductivity.
48 Pauline Davis taught the young man how to dress for a formal dinner and how to observe the required etiquette.
49 You can re- create a rundown play involving four different defensive players and still have ample opportunity to observe the next pitch.
50 In spite of the rain's best efforts, I was pleased that I had been able to observe and film interesting mink behaviour.
51 As I have had reason to observe before, the malai medics weren't such bad guys.
52 The root of all superstition is that men observe when a thing hits, but not when it misses. Francis Bacon
53 If Cullam had been in a fit state to observe behaviour he might have thought the chief inspector bored or preoccupied.
54 I watched him in disbelief for my master was usually keen to observe the finest etiquette at table.
55 Have the students observe the light from various angles and tell what they see.
56 Now play some music and observe the l.e.d. - it should be seen to be varying in brightness gently with the music.
57 A wooden corner hit the pursuer in the bony face and Creed was relieved to observe it stagger.
58 There were the dawns and dusks to observe, the midday transformations, the early evenings, the nights.
59 Once this is done, the writer should observe how realistically each study phase can be completed.
60 Businesses operate within such a framework; they must observe planning regulations and comply with employment legislation.
More similar words: observer, observation, serve, serve as, reserve, preserve, nerve, serving, service, intervention, reservation, conservation, conservative, social services, subsequent, obstacle, obstreperous, carve, curve, survey, harvest, user, laser, insert, closer, series, desert, assert, nervous, surveillance.