RI
1 Americanabbreviation
abbreviation
abbreviation
abbreviation
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Regina et Imperatrix
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Rex et Imperator
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Rhode Island
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Royal Institution
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religious instruction
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(Republic of) Indonesia (international car registration)
Etymology
Origin of R.I.2
From Latin Rēgīna et Imperātrīx
Origin of R.I.3
From Latin Rēx et Imperātor
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Pernod Ricard RI -3.61%decrease; red down pointing triangle said it is focused on cost-control after weakening sales in the U.S. and Chinese markets bit into the distiller’s earnings.
From The Wall Street Journal • Feb. 19, 2026
Key to the whole operation were the intense streams of radioactive isotopes produced by the Riken RI Beam Factory in Wako, Japan.
From Scientific American • Aug. 31, 2023
"This work yields an important finding that an increasing threat of RI in coastal regions has occurred in the preceding decades, which may continue under a future warming climate."
From Salon • Aug. 30, 2023
“Since 1950, there has never been a tornado recorded in CT or RI in the month of November,” the NWS tweeted.
From Seattle Times • Nov. 14, 2021
The software was created by Electronic Book Technologies of Providence, RI, and is called Dynatext.
From Library of Congress Workshop on Etexts by Library of Congress
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.