1. Preserved and sealed in a can or jar.
2. Informal Recorded or taped for repeated use, as on television or radio: canned laughter.
a. Used repeatedly with little or no change: a canned speech.
b. Totally unoriginal; devoid of individuality: "Most [soundtrack albums] contain homogenized dance tracks that provide little more than canned excitement" (Boston Globe).
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.