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eta definition

eta (āt′ə, ēt′ə)

noun

the seventh letter of the Greek alphabet (Η, η): in English transliteration, as in the etymologies of this dictionary, it is shown as ē

Etymology: LL < Gr ēta < Sem, as in Heb chet, het

ETA definition

ETA

estimated time of arrival

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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