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

  • adj. Archaic Extemporaneous.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Extemporaneous.

from the GNU version of the Collaborative International Dictionary of English

  • adj. Extemporaneous; unpremeditated.

from The Century Dictionary and Cyclopedia

  • Extemporary; extemporaneous.


Latin extemporālis, from ex tempore; see extempore.
(American Heritage® Dictionary of the English Language, Fourth Edition)
From Latin extemporālis ("extemporary", "unrehearsed") (Wiktionary)


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