easterlyPronunciation: /ˈiːstəli/Translate easterly | into German | into Italian | into Spanish Definition of easterly adjective & adverb in an eastward position or direction: [as adjective]:he ordered an easterly course (of a wind) blowing from the east: [as adjective]:the light easterly breeze noun (plural easterlies) a wind blowing from the east: the water was grey with the usual garbage the easterlies always brought ineasterly in other Oxford dictionaries Definition of easterly in the US English dictionary