êta
/ɛ.ta/masculine
The phrase "eta" in French is êta, referring to the Greek letter.
In French, êta is a masculine noun used to denote the Greek letter.
Meaning: Greek letter (noun)
How do you pronounce it?
/ɛ.ta/
Did you know?
- In French scientific and mathematical contexts, êta often represents the 'efficiency' of a system, such as a heat engine, making the letter a shorthand for 'rendement'.
- The circumflex accent on the ê in êta is a marker of the word's loanword status from Greek, distinguishing it from native French roots.
- Despite the distinct French pronunciation /ɛ.ta/, you may hear French researchers use the more 'English' sounding pronunciation when discussing international scientific papers.
Examples in context
- Vous êtes attendu(e) à 18h00.You are expected at 6:00 p.m.
- À quelle heure penses-tu arriver ?What time do you think you'll arrive?
- L'heure de ton arrivée est-elle fixe ?Is the time of your arrival fixed?
- Il a écrit un êta sur le tableau.He wrote an êta on the chalkboard.
- Est-ce que ce symbole est un êta ?Is this symbol an êta?
Example conversation
Léa and Lucas are studying a mathematics textbook.
- LéaRegarde, il y a un êta dans cette formule.Look, there is an eta in this formula.
- LucasAh oui, je vois l'êta maintenant.Ah yes, I see the eta now.
- LéaÀ quoi correspond l'êta ici ?What does the eta represent here?
- LucasJe pense que c'est une constante.I think it is a constant.
Sources
- Wiktionary, “eta” translations and entries êta, CC BY-SA 4.0, dump of 2026-09-26.