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a·li·as

(ālē-əs, ālyəs)

1. An assumed name: The swindler worked under various aliases.

2. Computers An alternate name or address, especially an email address that forwards incoming email to another address.

3. Electronics A false signal in telecommunication links from beats between signal frequency and sampling frequency.

adv.

Also known as; otherwise: Johnson, alias Johns.

[Latin aliās, otherwise, at another time, from feminine accusative pl. of alius, other; see al-¹ in the Appendix of Indo-European roots.]

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:

Indo-European Roots

Semitic Roots

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.

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