from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The state of being motile
  • n. The degree to which something is motile

from the GNU version of the Collaborative International Dictionary of English

  • n. Capability of motion; contractility.

from The Century Dictionary and Cyclopedia

  • n. The quality of being motile; capability of moving; capability of automatic or spontaneous motion: the opposite of stability.

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

  • n. a change of position that does not entail a change of location
  • n. ability to move spontaneously and independently


Sorry, no etymologies found.


  • Sperm, as they age, they lose what's called their motility, they just don't move as quickly as they should.

    CNN Transcript Apr 30, 2002

  • Forec. system by the sleeping state, but there is no doubt that the psychological character of sleep is essentially due to the change of energy in this very system, which also dominates the approach to motility, which is paralyzed during sleep.

    Dream Psychology Psychoanalysis for Beginners

  • The discovery was the unanticipated result of a study the Cummings group conducted to test the hypothesis that the freedom with which different cancer cells move -- a concept called motility -- could be correlated with their aggressiveness: That is, the faster a given type of cancer cell can move through the body the more aggressive it is.

    European Tribune

  • Spontaneous activity - also known as motility - and the shape of the spermatozoa are also important factors. - latest science and technology news stories

  • It's an interesting trade off, as retaining the virus DNA helps the bacteria grow faster but reduces its motility, which is needed when seeking out new environments, Wood explains.

    EurekAlert! - Breaking News

  • The seminar dealing with this 'motility' cuts short the discussion of the expropriation that belongs essentially to appropriation.


  • It seems to me that the heavily capitalized structure of film production and distribution would seem to make it a difficult medium for the kind of motility you ascribe to demotic.

    Site Four: Romantic Populism and Insurgent Civil Society.

  • For the past 10 years, Keef has established herself as a leading expert on how contraction of this muscle (i.e., "motility") is controlled.


  • Initially I wasn't sure what "spiritualescency" means, either, until I read in this book that caffeine increases sperm motility.

    Can coffee wreck your marriage?

  • Marital vocabulary and conversations included words like hystersalpingograms, sperm counts and motility, Clomid, AIH, artificial insemination, and fertility calendar.

    Chicken Soup for the Soul: New Moms


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