Ir


abbreviation

Other definitions for Ir (2 of 7)

Ir

Symbol, Chemistry.
  1. iridium.

Other definitions for IR (3 of 7)

IR

abbreviation
  1. Football, Ice Hockey. injured reserve: Ending up on the IR so close to the end of the regular season may keep him off the ice for the entire Stanley Cup playoffs.

  1. intelligence ratio.

Other definitions for ir- (4 of 7)

ir-1

  1. variant of in-2 (by assimilation) before r: irradiate.

Other definitions for ir- (5 of 7)

ir-2

  1. variant of in-3 (by assimilation) before r: irreducible.

Other definitions for Ir. (6 of 7)

Ir.

abbreviation
  1. Ireland.

  2. Irish.

Other definitions for I.R. (7 of 7)

I.R.

abbreviation
  1. immediate reserve.

  2. infantry reserve.

  1. intelligence ratio.

  2. internal revenue.

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How to use Ir in a sentence

British Dictionary definitions for ir (1 of 5)

ir

the internet domain name for
  1. Iran

British Dictionary definitions for Ir (2 of 5)

Ir

the chemical symbol for
  1. iridium

British Dictionary definitions for IR (3 of 5)

IR

abbreviation for
  1. infrared

  2. (formerly, in Britain) Inland Revenue

  1. Iran (international car registration)

British Dictionary definitions for ir- (4 of 5)

ir-

prefix
  1. a variant of in- 1, in- 2

British Dictionary definitions for Ir. (5 of 5)

Ir.

abbreviation for
  1. Ireland

  2. Irish

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

Scientific definitions for Ir

Ir

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