Irr

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Irr^¹

noun Irrs

abbreviation Abbreviation of irregular galaxy
Similar: IrG

IRR^²

proper noun

US, abbreviation, initialism Initialism of Individual Ready Reserve
Internet, abbreviation, initialism Initialism of Internet Routing Registry

noun IRRs

abbreviation, initialism Initialism of Internal rate of return

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MLA

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

APA

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

Chicago

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

BibTeX

@misc{irr_2026,
  title = {Irr},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/irr},
  urldate = {2026-11-06}
}

Irr