v. has·tened, has·ten·ing, has·tens
To move or act swiftly. See Synonyms at speed.
1. To cause to move or act swiftly: The guard hastened him out of the room.
2. To cause to happen sooner than otherwise would be the case: negotiations that hastened the end of the war.
3. To speed up; accelerate: fanned the wet paint to hasten drying.
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.