survival
1. [ noun ] a state of surviving; remaining alive
Synonyms: endurance
Related terms: animation subsistence live_on exist
2. [ noun ] something that survives
Related terms: continuance custom hangover
3. [ noun ] a natural process resulting in the evolution of organisms best adapted to the environment
Synonyms: natural_selection selection survival_of_the_fittest
Related terms: natural_process
Similar spelling:   survivalist
  survive
  survivor
  surviving