Update README.md

iluwatar · iluwatar · commit 9ae662943c63 · 2014-08-11T22:09:09.000+03:00
diff --git a/README.md b/README.md
@@ -18,3 +18,6 @@ Intent: Specify the kinds of objects to create using a prototypical instance, an
 
 ##Singleton
 Intent: Ensure a class only has one instance, and provide a global point of access to it.
+
+##Adapter
+Intent: Convert the interface of a class into another interface clients expect. Adapter lets classes work together that couldn't otherwise because of incompatible interfaces.
