Ir
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abbreviation
QUIZ
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Question 1 of 7
IS and ARE are both forms of which verb?
Other definitions for Ir (2 of 7)
Ir
Symbol, Chemistry.
iridium.
Other definitions for Ir (3 of 7)
Other definitions for Ir (4 of 7)
Other definitions for Ir (5 of 7)
Other definitions for Ir (6 of 7)
Ir.
abbreviation
Ireland.
Irish.
Other definitions for Ir (7 of 7)
I.R.
abbreviation
immediate reserve.
infantry reserve.
intelligence ratio.
internal revenue.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use Ir in a sentence
British Dictionary definitions for Ir (1 of 5)
ir
the internet domain name for
Iran
British Dictionary definitions for Ir (2 of 5)
Ir
the chemical symbol for
iridium
British Dictionary definitions for Ir (3 of 5)
IR
abbreviation for
infrared
(formerly, in Britain) Inland Revenue
Iran (international car registration)
British Dictionary definitions for Ir (4 of 5)
British Dictionary definitions for Ir (5 of 5)
Ir.
abbreviation for
Ireland
Irish
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Medical definitions for Ir (1 of 3)
ir- 22
pref.
Variant ofin-2
Medical definitions for Ir (2 of 3)
ir- 11
pref.
Variant ofin-1
Medical definitions for Ir (3 of 3)
Ir
The symbol for the elementiridium
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for Ir
Ir
The symbol for iridium.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.