ROI
/ˈɹɔɪ/
ROI is the initialism of return on investment.
ROI is the initialism of region of interest.
ROI is the initialism of radius of influence.
ROI is the initialism of release of information.
ROI is the initialism of route of administration.
ROI is the initialism of Republic of Ireland.
Meaning of return on investment
Noun
return on investment (countable and uncountable, plural returns on investment)
- A benefit, usually financial, gained by an investor from an investment.
- Researchers believe automated coupling would save time and cost, but there are questions about the return on investment when it comes to retrofitting old wagons.2025 October 1, Chris Edwards, “Digital network”, in RAIL, number 1045, page 27
- Synonyms:
- ROI
Meaning of route of administration
Noun
route of administration (plural routes of administration)
- The path by which a drug, fluid, poison, or other substance is taken into the body.
Proper noun (1) capitalized: RoI
RoI
- Initialism of Republic of Ireland.
Proper noun (2) capitalized: Roi
Roi
- Roi islet, Kwajalein atoll, Marshall Islands.
Forms of ROI
| plural | ROIs |
|---|
Origin of ROI
From Marshallese Ruot.
Words formed from ROI
Phrases with ROI
Questions about ROI
- What does ROI mean?
- ROI means roi islet, Kwajalein atoll, Marshall Islands.
- What is ROI the initialism of?
- ROI is the initialism of return on investment.
- What part of speech is ROI?
- ROI is a proper noun.
- How do you pronounce ROI?
- ROI is pronounced /ˈɹɔɪ/.
Words near ROI in the dictionary
Source and license
Adapted from Wiktionary: ROI (page history and authors); RoI (page history and authors); Roi (page history and authors); return on investment (page history and authors); route of administration (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: “ROI.” Word.ws, https://word.ws/roi. Based on Wiktionary, CC BY-SA 4.0.
