This is the 9746th most frequent Russian word.
э
The Russian word "э" is a letter of the Cyrillic alphabet, representing the sound /e/ as in "end."
Here 'Э' serves as an exclamation or interjection to express surprise or attention.
Э, это не то, что я хотел.
Hey, this is not what I wanted.
Here 'э' is used as a representation of a phonetic sound in linguistic studies.
Я изучила все аспекты фонетики, включая звуки, такие как 'э'.
I have studied all aspects of phonetics, including sounds like 'e'.
In this context, 'э' could symbolize a variable or specific element in a technical or mathematical framework.