Help Wordnik hunt for a million missing words by backing our Kickstarter!


from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The length of time for which an organism lives.
  • n. The length of time for which something exists or is current or valid.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. the period during which something is functional (as between birth and death)


Sorry, no etymologies found.



Log in or sign up to get involved in the conversation. It's quick and easy.