0 a person who lives in the US but whose family originally came from Ireland
1 relating to people who live in the US but whose family originally came from Ireland:
an Irish-American family
She traces her political activism to her Irish-American parents.
Where once the church had been predominantly Irish-American, its population grew more Hispanic.
In a state where Irish-American dynasties dominate Democratic Party politics, he sprang up as an outsider - a former community organizer without party or machine support.
