/ee/ , n. , pl. E's or Es, e's or es .
1. the fifth letter of the English alphabet, a vowel.
2. any spoken sound represented by the letter E or e, as in met, meet, mere, etc.
3. something having the shape of an E.
4. a written or printed representation of the letter E or e.
5. a device, as a printer's type, for reproducing the letter E or e.