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

  • transitive v. To extend or cause to extend through the same space or duration.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • v. To extend along with another.

from the GNU version of the Collaborative International Dictionary of English

  • transitive v. To extend through the same space or time with another; to extend to the same degree.

from The Century Dictionary and Cyclopedia

  • To extend equally; cause to extend through the same space or duration; place so as to coincide or occupy the same extent or space.
  • To reach to or attain the same place, time, or duration: used with with.


co- +‎ extend (Wiktionary)


Sorry, no example sentences found.


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