ir-


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ir- 1

pref.
Variant of in- 1.

ir- 2

pref.
Variant of in- 2.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

ir-

prefix
a variant of in- 1, in- 2
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

IR

infrared.

Ir

Irish.

Ir


Chem. Symbol.
iridium.

ir-1

,
var. of in- 2 (by assimilation) before r: irradiate.

ir-2

,
var. of in- 3 (by assimilation) before r: irreducible.

Ir.

Ireland.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.