Definition of SETI in English:

SETI

Syllabification: SETI
Pronunciation: /ˈsetē
 
/

abbreviation

Search for Extra-Terrestrial Intelligence, the designation of a series of projects based mainly on attempts to detect artificial radio transmissions from outer space.

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Word of the day grammarian
Pronunciation: grəˈme(ə)rēən
noun
a person who studies and writes about grammar