Word.ws English Dictionary

IRR

IRR is the initialism of Individual Ready Reserve.

IRR is the initialism of Internet Routing Registry.

IRR is the initialism of Internal rate of return.

Noun capitalized: Irr

Irr (plural Irrs)

  1. (abbreviation) Abbreviation of irregular galaxy.
    Synonyms:
    IrG

Synonyms of IRR

Forms of IRR

pluralIRRs
pluralIrrs

Questions about IRR

What is IRR the initialism of?
IRR is the initialism of Individual Ready Reserve.
What part of speech is IRR?
IRR is a noun.
What is the plural of IRR?
The plural of IRR is IRRs.

Words near IRR in the dictionary

  1. irps
  2. IRQ
  3. IRQL
  4. IRQLs
  5. IRQs
  6. IRR
  7. irradiance
  8. irradiances
  9. irradiancies
  10. irradiancy
  11. irradiant

Source and license

Adapted from Wiktionary: IRR (page history and authors); Irr (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “IRR.” Word.ws, https://word.ws/irr. Based on Wiktionary, CC BY-SA 4.0.