Ir
symbolDefinition of Ir
(Entry 1 of 3)
iridium
IR
abbreviationDefinition of IR (Entry 2 of 3)
1 information retrieval
2 infrared
3 British inland revenue
4 intelligence ratio
5 internal revenue
ir-
prefixDefinition of ir- (Entry 3 of 3)
— see in-
Keep scrolling for more
Comments on Ir
What made you want to look up Ir? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Late Autumn 2018 Words of the Day Quiz
-
- Which is a synonym of yahoo?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZ
Share Ir
Resources for Ir