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Isis

1 American  
[ahy-sis] / ˈaɪ sɪs /

noun

Egyptian Religion.
  1. a goddess of fertility, the sister and wife of Osiris and mother of Horus, and usually represented as a woman with a cow's horns with the solar disk between them: later worshiped in the Greek and Roman empires.


ISIS 2 American  
[ahy-sis] / ˈaɪ sɪs /

noun

  1. Islamic State in Iraq and al-Sham (or Islamic State in Iraq and Syria): a radical Sunni Muslim organization whose aim is to restore an Islamic state, or caliphate, in the region encompassing Syria, Lebanon, Israel, Jordan, the Palestinian territories, and southeastern Turkey.


Isis 1 British  
/ ˈaɪsɪs /

noun

  1. the local name for the River Thames at Oxford

"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

Isis 2 British  
/ ˈaɪsɪs /

noun

  1. an ancient Egyptian fertility goddess, depicted as a woman with a cow's horns, between which was the disc of the sun; wife and sister of Osiris

"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 Isis1

< Latin < Greek Îsis < Egyptian 'st

Origin of ISIS2

First recorded in 2010–15; from Arabic al-Sham, an ancient territory known in English as the Levant, an area on the eastern shores of the Mediterranean

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.

With US military support, the SDF drove Isis from much of northeastern Syria and went on to govern both Kurdish and Arab-majority areas.

From BBC

Isis Wu, its president of global residential fire & safety, adds, "In the case of a fire, it'll send you an alert and it'll ask you to confirm before you call out the fire department."

From BBC

He broke ties with al Qaeda in 2016 and later fought against Isis.

From The Wall Street Journal

“There are the four seasons,” she showed the twins as they walked, “and the four elements, and the four winds. There is the goddess Isis and the Roman god of the sea, Neptune.”

From Literature

"Roman foot-shaped artefacts appear to have had a number of meanings connected with the cult of Isis. They're also noted as being novelty items."

From BBC