ROI
ROI (noun) means a measure of how much money an investment has gained or lost compared with what it cost, normally written as a percentage of the original amount put in. Example: “The shop refit cost £40,000 and brought in £50,000 of extra profit, an ROI of 25%.”
How to use ROI
Learner’s notesIn plain EnglishHow much you got back compared with what you put in.
Standard in business, marketing and finance writing; the spelled-out form return on investment is more usual in formal reports.
Say the three letters separately: R-O-I. It takes a singular verb — the ROI was disappointing.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The shop refit cost £40,000 and brought in £50,000 of extra profit, an _____ of 25%.
Etymology
An initialism of return on investment.