1 adjective in the westthiar adj c m uiartharach adj1 c m usan iartharin westerly parts of the countrysa chuid thiar den tír, in áiteanna in iarthar na tírethe most westerly pointan pointe is faide siardue to its westerly locationtoisc é a bheith suite san iarthar2 adjective towards the westsiar adj c m uin a westerly directioni dtreo an iarthair, ag gabháil siar3 adjective of windaniar adj c m ua westerly windgaoth aniar4 noungaoth aniar