v. tat·tled, tat·tling, tat·tles
1. To reveal the plans or activities of another, especially ones that are secret or improper: tattled on his sister when she snuck out; tattled to his parents about what his sister did.
2. To chatter; prate.
To reveal (something about someone) to another, as through gossiping.
1. Idle talk; chatter; prattle.
2. A tattletale.
[Middle English tatelen, to stammer, probably from Middle Dutch, of imitative origin.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 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.