from The American Heritage® Dictionary of the English Language, 4th Edition
- prep. With regard to: We are puzzled as to how it happened.
- prep. According to: candidates who were chosen as to ability.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- prep. With reference or regard to.
- prep. according to; in a manner conforming or corresponding to; in proportion.
from the GNU version of the Collaborative International Dictionary of English
Sorry, no etymologies found.