A
Adhrac – Horn
Aibhléis – Electricity
Aibreán – April
Aifreann – Mass
Ailt – Joint (in a field)
Aimsir – Weather
Aint – Aunt
Aird – Direction, attention
Airde – Height Ar airde – In height
Aire – Look out! Attention!
Aireach – Careful, vigilant
Airí – Ministers
Airgead – Money, silver
Aisling – Vision
Aisteach – Strange
Aistear – Journey
Aistriú – Move, translate
Allas – Sweat
Amadán - Fool
Amharc - Look, see
Amhrán – Song Amhráin (Plural)
Amscaí – Untidy, awkward
Amuigh – Outside
Aniar – From the west
Ann – In it, there
Anocht – Tonight
Anoir – From the east
Anois – Now
Anraith – Soup
Anró – Hardship
Anseo – Here
Ansin – There
Anuraidh – Last year
Aonach – Market Aonaigh (Plural)
Aos – Age
Ara - Arrah (interjection)
Arán – Bread Aráin (Plural)
Arbhar – Corn, cereals
Ard - High
Ardaigh – Raise, elevate
Ardán – Platform
Arís – Again
Arm – Weapon, army
Ar ndóigh – Of course
Arsa – Says
Ar seisean – He says
Ar sise – She says
Ar strae – Astray
Asal – Donkey
Ascaill – Armpit, avenue
As go brách – They cleared off