ar a fhad

== Irish == === Etymology === Literally, “on its length” === Pronunciation === IPA(key): /əɾʲˈad̪ˠ/ === Adverb === ar a fhad lengthwise, lengthways ==== Usage notes ==== The possessive article agrees with whatever is being described, thus ar a fad of something feminine and ar a bhfad of plural items. === References === === Further reading === Ó Dónaill, Niall (1977), “ar a fhad”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN