Synonym: endurance, natural selection, selection, survival of the fittest. Similar words: survivor, vivacious, survey, rival, arrival, equivalent, surveillance, curve. Meaning: [sər'vaɪvl /sə'-] 
n. 1. a state of surviving; remaining alive 2. a natural process resulting in the evolution of organisms best adapted to the environment 3. something that survives.
n. 1. a state of surviving; remaining alive 2. a natural process resulting in the evolution of organisms best adapted to the environment 3. something that survives. 
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181. This represents an attempt to assess a level of income below which it is impossible to ensure survival.
182. Because cryptocorynes acidify the water, they form a favorable medium for the survival and spawning of many popular fish species.
183. The question of the Ministries of Defence and Foreign Affairs was discussed in closed session, and their survival was subsequently decided.
184. Therefore they will happily collaborate in manufacturing efficient survival machines.
185. In short, the Middle East sets true believer against true believer with survival as the issue.
186. Independent survival is achieved in the financial markets through success in competitive markets.
187. Never allow your mind to wander untamed like a wild animal that exists on the basis of survival of the fittest. Tame your mind with consistent focus on your goals and desires. Stephen Richards 
188. However, if you are the proud parent of more valuable Koi fry, where is the cut-off point for outdoor survival?
189. Essential to Trent's possibilities of survival was that Louis should believe him ignorant of the death sentence already passed.
190. Vernacular cosmopolitans are compelled to make a tryst with cultural translation as an act of survival.
191. Businesses are focused on survival - everyone's battening down the hatches.
192. Ultimately biliary cirrhosis results and the median survival has been estimated to be 12 years.
193. They were also closely related, if not to the survival, at least to the elemental comforts of man.
194. The gonococcus has to adapt to any changes in its environment, particularly those which may compromise its chances of survival.
195. The price of survival had, however, involved a cession of power to the government, which Sulivan deplored.
196. In the face of mounting budget and funding cuts,[sentence dictionary] they say the income is crucial for survival.
197. Despite significant advances in family planning, the report said, birth control had become a matter of global survival.
198. Not only did these men share the hardships of combat, their very survival imbued many with a pre-disposition to paternalism.
199. Now, suppose that deleterious mutations reduce survival below this optimal value.
200. When one looks back, it is with amazement that survival on the meagre rations was possible.
201. For others, the balance between satisfaction and survival is more delicate.
202. All the issues of survival that we have discussed above must be subordinated to this ultimate imperative.
203. Should the government concentrate on improving the perception and feeling of safety, rather than improving actual survival chances?
204. With early detection, survival chances are better than 90 percent, actress Sheryl Lee Ralph points out.
205. Totalitarian regimes, even more than authoritarian regimes, depend upon extensive coercion for their survival.
206. These dismal survival figures are due to the fact that most patients in the United Kingdom present with advanced disease.
207. Though many genetic fluctuations do occur, most die out because they fail to confer any survival advantages on gut-dwelling microbes.
208. Nothing will benefit human health and increase the chances for survival of life on Earth as much as the evolution to a vegetarian diet. Albert Einstein
209. For humans, the chemical pollution threatens our fertility, intelligence and our very survival as a species, the environmentalists say.
210. Thus, despite the difficulty of feeding a larger body, the survival value of size becomes greater as it gets colder.
More similar words: survivor, vivacious, survey, rival, arrival, equivalent, surveillance, curve, serving, service, supervisor, interview, privacy, motivate, privately, value, valid, naval, valley, sure, social services, removal, evaluate, validity, approval, interval, ensure, assure, for sure, surface.