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Table of Contents
Synonyms
Etymology

1. eta

noun. the 7th letter of the Greek alphabet.

Synonyms

Etymology

  • ἦτα (Ancient Greek (to 1453))

2. ETA

noun. a terrorist organization organized in 1959 by student activists who were dissatisfied with the moderate nationalism of the traditional Basque party; want to create an independent homeland in Spain's western Pyrenees.

Synonyms

Sentences with eta


1. Noun, singular or mass
Efficiency is often denoted by the Greek letter eta (​η​), and is calculated using the following formula:

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