NOTE When the definite article (an) is not present, generally the nominative is used instead of the genitive: ag lorg an airc aird, le haghaidh an airc aird but ag lorg arc ard, le haghaidh arc ard.

NOTE When the definite article (na) is not present, generally the nominative is used instead of the genitive: ag lorg na n-arc ard, le haghaidh na n-arc ard but ag lorg airc arda, le haghaidh airc arda.