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Synonyms

is

1 American  
[iz] / ɪz /

verb

  1. 3rd person singular present indicative of be.


idioms

  1. as is. as.

IS 2 American  

abbreviation

  1. information security.

  2. Islamic State. See ISIS.


is- 3 American  
  1. variant of iso- before a vowel.

    isallobar.


is. 4 American  

abbreviation

  1. island.

  2. isle.


Is. 5 American  

abbreviation

  1. Isaiah.

  2. island.

  3. isle.


Is. 1 British  

abbreviation

  1. Also: IsaBible Isaiah

  2. Island(s) or Isle(s)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

IS 2 British  

abbreviation

  1. Iceland (international car registration)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

is 3 British  
/ ɪz /

verb

  1. a form of the present tense (indicative mood) of be 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

is 4 British  

abbreviation

  1. Iceland

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

is- 5 British  

combining form

  1. variant of iso-

    isentropic

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of is

First recorded before 900; Middle English, Old English; cognate with Dutch is, Old Norse es, er, German, Gothic ist, Latin est, Greek estí, Old Church Slavonic jestĭ, Sanskrit asti

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He added that he is taking additional tests to confirm that diagnosis.

From Los Angeles Times

Once they were on shore the group realized that the missing woman, who is 55, was no longer with them.

From Los Angeles Times

In a statement, Prime Minister Jens-Frederik Nielsen addressed his nation, saying “there is no cause for concern.”

From Salon

"I wake with dread each day wondering if there is yet more cat mess for me to have to clean up," he wrote.

From BBC

The US is immediately pausing leases for offshore wind energy projects currently being built near the Atlantic coastline, citing security concerns.

From BBC