is

Short definition from Wiktionary

Verb

1. 1
   third-person singular simple present indicative of be
2. 2
   Used in phrases with existential there (also here and where) when the semantic subject is plural.
3. 3
   present indicative of be; am, are, is.

Pronoun

1. 1
   Alternative spelling of us (“me”).

Noun

1. 1
   Alternative form of i's.
2. 2
   Initialism of International Sign.
3. 3
   Initialism of information system(s)).
4. 4
   Initialism of international studies.
5. 5
   Initialism of implementation shortfall.
6. 6
   plural of I
7. 7
   Abbreviation of Islands (also Is.)

Proper noun

1. 1
   Initialism of Islamic State.
2. 2
   Initialism of Interior Salish.