E

E

e [i:] n plural E's or e's

1.) [U and C]

the fifth letter of the English alphabet

2.) [U and C]

the third note in the ↑scale of C ↑major or the musical ↑key based on this note

3.)

a mark given to a student's work to show that it is of very low quality

4.) [U and C] ↑ecstasy (=an illegal drug)

E ²

E

1.) BrE technical the written abbreviation of earth (=a connection between a piece of electrical equipment and the ground)

2.) the abbreviation of E number

3.) the written abbreviation of east or eastern