en

Short definition from Wiktionary

Noun

1. 1
   Abbreviation of English.
2. 2
   The name of the Latin-script letter N/n.
3. 3
   A unit of measurement equal to half an em (half the height of the type in use).
4. 4
   The name of the Cyrillic script letter Н / н.
5. 5
   Initialism of erythema nodosum.
6. 6
   Initialism of enrolled nurse.
7. 7
   Initialism of empty net.
8. 8
   Alternative letter-case form of en.

Preposition

1. 1
   Used in various phrases borrowed from French or formed as if borrowed from French (see "Derived terms" below).

Pronoun

1. 1
   Him.
2. 2
   It (when the thing being referred to is masculine).

Proper noun

1. 1
   The Nicomachean Ethics, Aristotle's best-known work on ethics.

Adjective

1. 1
   Abbreviation of eastern.

Symbol

1. 1
   Symbol for exanewton, an SI unit of force equal to 10¹⁸ newtons.