English Vocabulary: o

1. oafish
2. oak
3. Oakland, California
4. Oakville
5. oar
6. oarsman A person who rows a boat especially as a member of a racing team.last updated 26 Mar 2015
   http://en.wikipedia.org/wiki/Rowinglast updated 26 Mar 2015
7. oatmeal
8. Oaxaca de Juárez
9. obedience
10. obedient
11. obediently
12. obeisance
13. obeisant
14. Oberhausen
15. obese
16. obey
17. Obihiro
18. object
19. objection
20. oblong
21. Obninsk
22. obnoxious
23. obnoxiously
24. obscene
25. obsequious
26. observance
27. observant
28. observation
29. observe
30. obsolete
31. obstinacy
32. obstruction
33. obtain
34. obtainable
35. occasion
36. occupy
37. occur
38. ocean
39. Oceania A physical continent that is the ​islands of the ​Pacific Ocean.last updated 27 Jan 2016
    https://en.wikipedia.org/wiki/Oceanialast updated 27 Jan 2016
40. oceanic
41. Oceanside, California
42. octopus A cephalopod mollusc that has a soft sac-like body with no internal shell, strong beak-like jaws, and eight long sucker-bearing tentacles.last updated 30 Dec 2015
    https://en.wikipedia.org/wiki/Octopuslast updated 30 Dec 2015
43. Odawara
44. odd
45. oddity
46. oddly
47. Odense
48. Odessa
49. Odintsovo
50. of
51. off
52. offbeat
53. Offenbach am Main
54. offend
55. offense
56. offensive
57. offensively
58. offer
59. office
60. officer
61. official
62. officially
63. officiate
64. often
65. Ogbomosho
66. oh
67. oho
68. oh-oh
69. oil The 'mass' thing of a viscous edible liquid that is produced from plants or animals, and is used as food in cooking.last updated 21 Dec 2015
    https://en.wikipedia.org/wiki/Oillast updated 21 Dec 2015
70. Okara
71. Okayama
72. Okazaki
73. Okinawa
74. Oklahoma City, Oklahoma
75. Oktyabrsky
76. old
77. Oldenburg
78. old-fashioned
79. Oldham
80. oldish
81. Olinda
82. Olmaliq
83. Olomouc
84. Olongapo City
85. Olsztyn
86. Omaha, Nebraska
87. Oman A proper name that is used to name a ​country, officially the Sultanate of Oman, in ​Western ​Asia.last updated 26 Jan 2016
    https://en.wikipedia.org/wiki/Omanlast updated 26 Jan 2016
88. Omdurman
89. omission
90. omit
91. Omiya[disambiguation needed]
92. omniscient
93. Omsk
94. on
95. once
96. Ondal
97. one
98. onerous
99. Ongole
100. onion onion" is something which is an object that is the swollen edible bulb of an alliaceous plant with a strong smell and taste, usually white, yellow, or red on the outside and concentric layers of white succulent leaf bases inside.last updated 26 Mar 2015
     http://en.wikipedia.org/wiki/Onionlast updated 26 Mar 2015
101. Onitsha
102. onlooker A person who only watches or observes something, an activity, or event happening in a public place without taking part or being involved or participated.last updated 21 Mar 2015
     http://en.wikipedia.org/wiki/Bystanderlast updated 21 Mar 2015
103. only
104. Ontario, California
105. onto
106. ooh
107. oops
108. open
109. openly
110. operate
111. operation
112. operator
113. opinion
114. Opole
115. opportunity
116. oppose
117. opposite
118. opposition
119. oppress
120. optimal
121. optimism
122. optimistically
123. or
124. Or Yehuda
125. Oradea
126. oral An abstract concept of a two dimensional geometric figure that is a plane shape bounded by one single line with a rounded and slightly elongated like an egg of no well-defined or precise mathematical definition.last updated 16 Apr 2015
     http://en.wikipedia.org/wiki/Ovallast updated 16 Apr 2015
127. Oran
128. orange
129. Orange, California
130. orbit
131. orbiter A physical device that is designed to go into orbit of a planet in outer space.last updated 14 Apr 2015
     http://en.wikipedia.org/wiki/Orbiterlast updated 14 Apr 2015
132. orchestra
133. orchid orchid" is something which is a plant that is a terrestrial or epiphytic plant with specialized flowers of unusual shapes and beautiful colour for pollination by particular insects only.last updated 21 Mar 2015
     http://en.wikipedia.org/wiki/Orchidaceaelast updated 21 Mar 2015
134. order
135. ordinary
136. Ordos City
137. Ordu
138. Orekhovo-Zuyevo
139. Orenburg
140. organ
141. organic
142. organisation
143. organization
144. organize
145. orient
146. origin
147. originate
148. Orizaba
149. Orlando, Florida
150. Orléans
151. Ormoc City
152. ornament
153. Orsha
154. Orsk
155. Orumiyeh
156. Oruro
157. Oryol
158. Osaka
159. Osasco
160. Osh
161. Oshawa
162. Oshogbo
163. Osijek
164. Oslo
165. Osmaniye
166. osmium A 'mass' thing this a chemical element of symbol Os, atomic number 76, and atomic weight 190.2.last updated 16 Feb 2015
     http://en.wikipedia.org/wiki/Osmiumlast updated 16 Feb 2015
167. Osnabrück
168. Osorno
169. ossified
170. ostentation
171. Ostrava
172. ostrich ostrich" is something which is a bird that is the largest fast-running flightless African bird with a naked head, long neck, long legs, stout two-toed feet and a dark feathered body.last updated 23 Mar 2015
     http://en.wikipedia.org/wiki/Ostrichlast updated 23 Mar 2015
173. Ota
174. Otaru
175. other
176. others
177. otherwise
178. Otsu
179. Ottawa
180. otter otter" is something which is an animal that is a semiaquatic carnivorous musteline mammal with a long streamlined body, smooth dark brown fur and webbed, and lives in freshwater.last updated 18 Mar 2015
     http://en.wikipedia.org/wiki/Otterlast updated 18 Mar 2015
181. Ouagadougou
182. Ouargla
183. ouch
184. ought
185. Oujda
186. Oulu
187. ounce
188. our
189. Ourense
190. ours
191. ourselves
192. oust
193. out
194. outgoing
195. outline
196. outlying
197. outrageous
198. outside
199. outstanding
200. outward
201. oval
202. oven
203. over
204. overage
205. overalls
206. overcoat
207. overcome
208. overconfident
209. overconfidently
210. overdo
211. overdraw
212. overflow
213. overhear
214. overjoyed
215. Overland Park, Kansas
216. overrated
217. overt
218. overtake
219. overthrow
220. overwrought
221. Oviedo
222. ow
223. owe
224. owl owl" is something which is a bird that is a nocturnal bird of prey with a large head, a large front-facing eyes, a facial disc, a small hooked powerful bill, strong claws, soft feathers, and a short neck, and usually hunts at night.last updated 25 Mar 2015
     http://en.wikipedia.org/wiki/Owllast updated 25 Mar 2015
225. owlishly
226. own
227. owner
228. ownership
229. ox ox" is something which is an animal that is a domesticated bovine animal used for pulling loads and kept for meat.last updated 22 Mar 2015
     http://en.wikipedia.org/wiki/Oxlast updated 22 Mar 2015
230. oxbird oxbird" is something which is a bird that is a dunlin, Sanderling or sandpiper.last updated 22 Mar 2015
     http://en.wikipedia.org/wiki/Dunlinlast updated 22 Mar 2015
231. Oxford
232. Oxnard, California
233. oxygen A 'mass' thing this a chemical element of symbol O, atomic number 8, and atomic weight [15.99, 16].last updated 16 Feb 2015
     http://en.wikipedia.org/wiki/Oxygenlast updated 16 Feb 2015
234. oy
235. Oyama
236. Oyo
237. oyster oyster" is something which is an animal that is a large bivalve mollusc with a rough irregular flat shell usually lying on coastal sea bed.last updated 18 Mar 2015
     http://en.wikipedia.org/wiki/Oysterlast updated 18 Mar 2015
238. Ozamiz City