1. In a state of sleep; sleeping.
a. Inactive; dormant.
b. Indifferent: politicians who are asleep to the needs of their constituents.
3. Numb, especially from reduced circulation of blood to a limb: My leg is asleep.
1. In or into a state of sleep.
2. In or into a state of apathy or indifference.
3. Into a state of numbness.
4. Into the sleep of the dead.
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.