Open English Wordnet
Adjectives
(a)easternof or characteristic of eastern regions of the United States“the Eastern establishment” (a)easternrelating to or characteristic of regions of eastern parts of the world“Eastern Europe”,
“the Eastern religions” (s)easternlying toward or situated in the east“the eastern end of the island” (s)easterly, easternlying in or toward the east“the east side of New York”,
“eastern cities” (s)easterly, easternfrom the east; used especially of winds“an eastern wind”,
“the winds are easterly”