ROI

R1O1I1
/ˈɹɔɪ/

proper noun

Roi islet, Kwajalein atoll, Marshall Islands.

Similar
return on invested capitalreturn on investment
OriginMarshallese Ruot →
CommonScrabble 3
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Meanings

ROI1

nounROI (plural ROIs)

plural ROIs

  1. abbreviationinitialismaccountingInitialism of return on investment.
  2. abbreviationinitialismimagingInitialism of region of interest, in digital images, microscopy: in 3-dim-specimen reconstructions by consecutive sectioning.
  3. abbreviationinitialismespionageInitialism of region of interest.
  4. abbreviationinitialismengineeringInitialism of radius of influence.
  5. abbreviationinitialismsocial serviceInitialism of release of information.
  6. abbreviationinitialismmedicineInitialism of route of administration.
proper noun
  1. abbreviationinitialismInitialism of Republic of Ireland.

RoI2

proper noun
  1. abbreviationinitialismInitialism of Republic of Ireland.

Roi3

proper noun
  1. Roi islet, Kwajalein atoll, Marshall Islands.

Synonyms & antonyms

noun(corporate finance) the amount, expressed as a percentage, that is earned on a company's total capital calculated by dividing the total capital into earnings before interest, taxes, or dividends are paid

Similar
return on invested capitalreturn on investment
Broader
rate of return
Also see
return on investment

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. MarshalleseRuot
  2. EnglishRoi

From Marshallese Ruot.

More words from Marshallese

Full word history & related roots →

Translations

Chinese Mandarin 感興趣區域 /感兴趣区域, 感興趣區 /感兴趣区
  • 感興趣區域 /感兴趣区域region of interest (in digital images, microscopy: in 3-dim-specimen reconstructions by consecutive sectioning)
  • 感興趣區 /感兴趣区region of interest (in digital images, microscopy: in 3-dim-specimen reconstructions by consecutive sectioning)
  • ROIregion of interest (in digital images, microscopy: in 3-dim-specimen reconstructions by consecutive sectioning)
Finnish ROI
  • ROIreturn on investment — see also return on investment
French ROI
  • ROIreturn on investment — see also return on investment
Polish ROI, ROI
  • ROIreturn on investment — see also return on investment
  • ROIregion of interest (in digital images, microscopy: in 3-dim-specimen reconstructions by consecutive sectioning)
  • ROIregion of interest (military, espionage)
  • RIRepublic of Ireland
Spanish RSI, ROI
  • RSIreturn on investment — see also return on investment
  • ROIreturn on investment — see also return on investment

Rhymes & wordplay

Sounds the same

Roy

Anagrams

rioOri
Cite this entry
APA

ROI. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/ROI

MLA

“ROI.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ROI. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “ROI,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/ROI.

Source: ROI on Wiktionary, CC BY-SA 4.0.