A person from Iraq or of Iraqi descent.
"The local festival celebrated the heritage of the community's many Iraqi residents living in the city."
In plain English: An Iraqi is someone who comes from Iraq, which is a country located in the Middle East between Iran and Turkey.
"The Iraqi shared his story with the other travelers at the bus stop."
Of, from, or pertaining to Persian Iraq.
"The ancient ruins in southern Mesopotamia reveal that some of these artifacts are truly Iraqi in their origins."
In plain English: Something Iraqi is from Iraq, which is a country located in the Middle East.
"Many Iraqi shops closed early due to power outages last night."
The word Iraqi comes from the Arabic term 'Irāqī, which combines "Iraq" with a suffix meaning "-an." It entered English as an adjective describing people or things originating in that country.