ROI

1. 1
   nouninitialism

   Initialism of return on investment. It shows how much money you make compared to what you spent.

   We checked the ROI before spending more on new equipment.

   Her small shop had a great ROI last year.

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2. 2
   proper nouninitialism

   Initialism of Republic of Ireland. It is a short way to write the country's name.

   Shipping to the ROI takes about three days.

   She moved from the ROI to Scotland for work.

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3. 3
   nouninitialism

   Initialism of region of interest. It means an area that someone is watching closely.

   The drone flew over the ROI to take pictures.

   Soldiers marked the ROI on their map.

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4. 4
   nouninitialism

   Initialism of route of administration. It means the way a medicine goes into the body.

   The nurse noted the ROI for each drug on the chart.

   An injection is one common ROI.

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5. 5
   nouninitialism

   Initialism of region of interest. It means the small part of an image that is studied closely.

   She drew an ROI around the cell in the photo.

   The software measured brightness inside the ROI.

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6. 6
   nouninitialism

   Initialism of radius of influence. It means how far the effect of something reaches.

   Pumping from the new well lowered the water level within an ROI of forty meters.

   The well's ROI reached about fifty meters.

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7. 7
   nouninitialism

   Initialism of release of information. It means letting someone see private records with permission.

   The client signed an ROI so the clinic could share her file.

   We need an ROI before sending the records.

   Note

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