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  • RI
    RI
    abbreviation
    Rhode Island (approved especially for use with zip code).
  • R.I.
    R.I.
    abbreviation
    Queen and Empress.

RI

1 American  
Or R.I.

abbreviation

  1. Rhode Island (approved especially for use with zip code).


R.I. 2 American  

abbreviation

  1. Queen and Empress.


R.I. 3 American  

abbreviation

  1. King and Emperor.


RI British  

abbreviation

  1. Regina et Imperatrix

  2. Rex et Imperator

  3. Rhode Island

  4. Royal Institution

  5. religious instruction

  6. (Republic of) Indonesia (international car registration)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

See Examples For:

Sazerac’s interest comes as Brown-Forman has been in deal talks with another competitor, French spirits-maker Pernod Ricard RI 0.12%increase; green up pointing triangle .

From The Wall Street Journal Apr. 9, 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

“Tenants, suffering from atrocious conditions amid skyrocketing rents, organized together and fought back,” Reclaim RI tenant organizer Shana Crandell said in a statement.

From Washington Times Jun. 6, 2023

The autopilot of RI 276 had no intention of letting this happen, of course.

From Pushbutton War by John Schoenherr

As we gathered for breakfast at a seaside hotel in Newport, R.I.,

From The Wall Street Journal Aug. 27, 2026

Yoshiko Rivas Johnson, a 21-year-old in Hope Valley, R.I., didn’t spot the announcement until a day after the bloom.

From The Wall Street Journal Jul. 10, 2026

To save money, the four shared one motel room outside of Manhattan in Sussex, N.J, for about $100 a night, and have planned similar accommodations as they travel to Providence, R.I.

From MarketWatch Jun. 24, 2026

The novel was “The Wedding People” by Alison Espach, set in a hotel in Newport, R.I.

From Los Angeles Times May 4, 2026

Such an institution as the flourishing public library of Providence, R.I., might properly, if allowable for any library in cities of moderate size, add to its general work some specialty of limited interest.

From The Library and Society Reprints of Papers and Addresses by Arthur Elmore Bostwick

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