noun
Uncommon
eta
EE-tuh
Eta (noun) means the seventh letter of the Greek alphabet (Η, η). Example: “The fraternity's name includes the Greek letter eta.”
noun
1
The seventh letter of the Greek alphabet (Η, η).
"The fraternity's name includes the Greek letter eta."
"Greek was an exercise in making the familiar strange. Its alphabet mapped onto the Roman alphabet, but only partly so, and often letters did not sound how they looked — a rho (Ρ) was not a P, and an eta (Η) was not an H."
— R. F. Kuang, Babel (2022)
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
Vocabulary Flow
Build your vocabulary from words like eta.
Vocabulary Flow serves the next word, and the next — meaning, pronunciation and an example each time. Practice at your level, or learn English in your own language.
Start vocabulary practice
Word forms
- Plural
- etas
Fill the gap
Can you complete this real example?
The fraternity's name includes the Greek letter _____.
Etymology
Eta comes from Ancient Greek ἦτα (êta).
Rhymes for eta
See all rhymes for eta →Frequently asked questions
What does “eta” mean?
The word “eta” means the seventh letter of the Greek alphabet (Η, η). In plain terms, either a Greek letter, or the common abbreviation for "estimated time of arrival.".
How do you pronounce “eta”?
“Eta” is pronounced EE-tuh (/ˈeɪtə/ in IPA).
How do you use “eta” in a sentence?
Here is “eta” used in a sentence: “The fraternity's name includes the Greek letter eta.”
What part of speech is “eta”?
“Eta” is a noun.
Is “eta” a common word?
“Eta” is an uncommon word in modern English.
How many meanings does “eta” have?
“Eta” has 2 distinct senses listed in this dictionary. The most common is: the seventh letter of the Greek alphabet (Η, η).