from The American Heritage® Dictionary of the English Language, 4th Edition

  • adj. Possible to consider or be considered; conceivable: plans that were not even thinkable.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Able to be thought or imagined; conceivable; feasible or possible.
  • adj. Morally acceptable or legal (rare).

from the GNU version of the Collaborative International Dictionary of English

  • adj. Capable of being thought or conceived; cogitable.

from The Century Dictionary and Cyclopedia

  • Capable of being thought; cogitable; conceivable.

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

  • adj. capable of being conceived or imagined or considered


think +‎ -able (Wiktionary)



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