isis

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Isis¹

  • /ˈaɪ.sɪs/
  • /ˈaɪ.səs/

Sounds like ISIS

Where it comes from

Learned borrowing from Latin Īsis from Ancient Greek Ἶσις (Îsis), from Egyptian st-t:H8-B1 (ꜣst).

proper noun

  1. Egyptian An ancient Egyptian goddess, the wife of Osiris and mother of Horus, worshiped as the ideal mother and wife and as the matron of nature and magic; also worshiped by (some) Greeks during the Hellenistic period and featured in Greek mythology, and by Romans involved in what was categorized as the Cult of Isis. Grant me profane kiss / Oh Isis, mother ov all / Thy lips like morphine / Teasing my slumbering heart
  2. 42 Isis, a main belt asteroid.

    Similar: 42 Isis, ㊷

  3. uncommon A female given name from Egyptian or Ancient Greek. Isis had crawled under the center table with its red plush cover with little round balls for fringe.

Isis²

  • /ˈaɪ.sɪs/
  • /ˈaɪ.səs/

Sounds like ISIS

Where it comes from

Back-formation of the Latin Tamesis (“Thames”), from the assumption that the word was derived from a compound of Thame (“A tributary of the Thames”) and Isis. The prison was named after the river.

proper noun the Isis

  1. UK The River Thames between its source and its confluence with the River Thame at Dorchester on Thames. Dorchester is not on the Thames, yet belongs to it certainly, for the Thame, which combines with the Isis to form the Thames, flows past it.

proper noun

  1. abbreviation, ellipsis Ellipsis of HM Prison Isis

Isis³

  • /ˈaɪ.sɪs/
  • /ˈaɪ.səs/

Sounds like ISIS

proper noun

  1. Alternative letter-case form of ISIS The terrorist threat is growing, the politicians and intelligence services say, due in part to the degradation of Islamic State in Syria and Iraq and the rising numbers of Isis fighters returning to Europe.

isis⁴

Where it comes from

From the genus name.

noun isises

  1. Any coral of the genus Isis, or family Isididae, composed of joints of white, stony coral, alternating with flexible, horny joints. […] the numerous families of coral, which, under the form of tubular, starry, or stony stems, are denominated tubipores, madrepores, and isises.

ISIS⁵

  • /ˈaɪsɪs/

Sounds like Isis

Where it comes from

(Salafist group): An acronym of one English translation of one of the group's Arabic-language names, الدَّوْلَة الْإِسْلَامِيَّة فِي الْعِرَاق وَٱلشَّام (ad-dawla l-ʔislāmiyya fī l-ʕirāq wa-š-šām, literally “the Islamic State in Iraq and Syria”). Compare ISIL, which translates الشَّام (aš-šām) as “the Levant” rather than “Syria”.

proper noun Isis · Islamic State of Iraq and Syria · Islamic State in Iraq and Syria

  1. A Salafist group mainly active in Iraq and Syria, where it has proclaimed itself as a (unrecognized) state and later caliphate.

    Similar: Daesh, ISIL, IS, Islamic State

  2. Internet, abbreviation, humorous, initialism Initialism of Israeli Secret Intelligence Services (“a pun on the Salafist group”) They didn't know the room was too big, because they didn't have anybody there. How are they going to beat ISIS? I don't think it's gonna happen.
  3. abbreviation, initialism Initialism of Institute for Science and International Security

Thesaurus

Closest in meaning: hathor, fortuna, urania, horus, osiris, sarapis, analysis, sothis, ices, wicce, islamic state, daesh, is, isil, terrorist group, isisism

Translations

Every language

name ancient Egyptian goddess of fertility

EspañolIsis
한국어이시스 Isiseu
日本語イシス Ishisu
हिन्दीआइसिस āisis
PortuguêsÍsis
FrançaisIsis
DeutschIsis
ItalianoIside
ΕλληνικάΊσις Ísis, Ίσιδα Ísida
РусскийИси́да Isída
العربيةإيزيس 'iizis

name asteroid

EspañolIsis
中文育神星 Yùshénxīng
Ελληνικά42 Ίσις 42 Ísis
РусскийИзи́да

name Islamic State of Iraq and Syria

EspañolISIS
한국어ISIS (ISIS), 이라크 레반트 이슬람국 Irakeu Rebanteu iseullamguk, 이슬람국 Iseullamguk, 이라크 시리아 이슬람국 Irakeu Siria iseullamguk
日本語ISIS (ISIS), アイシス aishisu, イラク・レバントのイスラム国 Iraku Rebanto no Isuramu-koku
中文ISIS (ISIS), 伊斯蘭國 /伊斯兰国 Yīsīlán Guó
हिन्दीआइसिस āisis, इराक़ और सीरिया इस्लामी राष्ट्र irāq aur sīriyā islāmī rāṣṭra
PortuguêsISIS
FrançaisEIIL, Daech
DeutschISIS, ISIL, ISIG, Daesch
ΕλληνικάΙΚΙΣ IKIS
РусскийИГИ́Л IGÍL, ДА́ИШ DÁIŠ, ИГ IG
العربيةدَاعِش dāʕiš, الدَّوْلَة الْإِسْلَامِيَّة فِي الْعِرَاق وَٱلشَّام ad-dawla al-ʔislāmiyya fī l-ʕirāq wa-š-šām
עבריתדאע״ש da'e"sh

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MLA

"isis." Wiktionary, via Micwyn, micwyn.com/word/isis. Accessed 6 Nov. 2026.

APA

isis. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/isis

Chicago

"isis." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/isis.

BibTeX
@misc{isis_2026,
  title = {isis},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/isis},
  urldate = {2026-11-06}
}