Dictionary.com

RI

or R.I.

Save This Word!

abbreviation

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

QUIZZES

QUIZ YOURSELF ON THE MANY TYPES OF NOUNS

They're everywhere you turn, but can you identify the 10 types of nouns easily? This quiz will test your mettle against singular, plural, concrete, abstract, common, proper, collective, compound, countable, and uncountable nouns!
Question 1 of 7
Shoelaces, rainbow, toothpaste, and haircuts are all what type of noun?

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing

Meet Grammar Coach

Improve Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Definition for RI (2 of 3)

R.I.1

abbreviation

Queen and Empress.

Origin of R.I.

1
From Latin Rēgīna et Imperātrīx

Definition for RI (3 of 3)

R.I.2

abbreviation

King and Emperor.

Origin of R.I.

2
From Latin Rēx et Imperātor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for RI

British Dictionary definitions for RI

RI

abbreviation for

Regina et Imperatrix
Rex et Imperator
Rhode Island
Royal Institution
religious instruction
(Republic of) Indonesia (international car registration)

Word Origin for RI

(sense 1) Latin: Queen and Empress (sense 2) Latin: King and Emperor (sense 6) R(epublic of) I(ndonesia)
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
FEEDBACK