diff --git a/stdlib/unicodedata.pyi b/stdlib/unicodedata.pyi
index 5a9aa0a33..4569d6584 100644
--- a/stdlib/unicodedata.pyi
+++ b/stdlib/unicodedata.pyi
@@ -1,7 +1,7 @@
 import sys
 from _typeshed import ReadOnlyBuffer
 from typing import Any, TypeVar
-from typing_extensions import final
+from typing_extensions import Literal, TypeAlias, final
 
 ucd_3_2_0: UCD
 unidata_version: str
@@ -17,7 +17,10 @@ def combining(__chr: str) -> int: ...
 def decimal(__chr: str, __default: _T = ...) -> int | _T: ...
 def decomposition(__chr: str) -> str: ...
 def digit(__chr: str, __default: _T = ...) -> int | _T: ...
-def east_asian_width(__chr: str) -> str: ...
+
+_EastAsianWidth: TypeAlias = Literal["F", "H", "W", "Na", "A", "N"]
+
+def east_asian_width(__chr: str) -> _EastAsianWidth: ...
 
 if sys.version_info >= (3, 8):
     def is_normalized(__form: str, __unistr: str) -> bool: ...
@@ -38,7 +41,7 @@ class UCD:
     def decimal(self, __chr: str, __default: _T = ...) -> int | _T: ...
     def decomposition(self, __chr: str) -> str: ...
     def digit(self, __chr: str, __default: _T = ...) -> int | _T: ...
-    def east_asian_width(self, __chr: str) -> str: ...
+    def east_asian_width(self, __chr: str) -> _EastAsianWidth: ...
     if sys.version_info >= (3, 8):
         def is_normalized(self, __form: str, __unistr: str) -> bool: ...