E
noun /iː/
  /iː/
(also e)
 [countable, uncountable] (plural Es, E’s, e’s 
 /iːz/
  /iːz/
)- the fifth letter in the English alphabet
- ‘Egg’ begins with (an) E/‘E’.
 
 - E(music) the third note in the scale of C majorTopics Musicb1
 - EE (in/for something) a grade that a student can get for a piece of work or course of study, showing that it is very bad
- He got (an) E in French.
 
 see also E-number