1. A weak chirping sound, as of a young or small bird.
2. A message posted on Twitter. Tweets are limited to 140 characters.
intr.v. tweet·ed, tweet·ing, tweets
1. To utter a weak chirping sound.
2. To write a tweet on Twitter.
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.