noun
eta
EE-tuh
noun
1
The seventh letter of the Greek alphabet (Η, η).
"The fraternity's name includes the Greek letter eta."
2
Abbreviation for "estimated time of arrival."
"What's our ETA at the airport?"
How to Use Eta
Learner’s notesIn plain EnglishEither a Greek letter, or the common abbreviation for "estimated time of arrival."
Common pairings
what's the ETA
ETA of arrival
Word Forms
etas plural, etas plural, eta plural
Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “eta”
A quick quiz — meaning, synonyms & usage
→
Fill the Gap
Can you complete this real example?
The fraternity's name includes the Greek letter _____.