Past participle of do1.
1. Having been carried out or accomplished; finished: a done deed.
2. Cooked adequately.
3. Socially acceptable: Spitting on the street is just not done in polite society.
4. Informal Totally worn out; exhausted.
To have finished something: Are you done with your homework yet? Are they done eating dinner?
done for Informal
Doomed to death or destruction.
Informal Totally worn out; exhausted.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 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.