diff --git a/cpp/Platform.Interfaces.Tests/Platform.Interfaces.Tests.cpp b/cpp/Platform.Interfaces.Tests/Platform.Interfaces.Tests.cpp
index c59ac914..2b8dfac1 100644
--- a/cpp/Platform.Interfaces.Tests/Platform.Interfaces.Tests.cpp
+++ b/cpp/Platform.Interfaces.Tests/Platform.Interfaces.Tests.cpp
@@ -30,17 +30,17 @@ namespace Platform::Interfaces::Tests {
     }
   }
 
-  TEST(CompileTests, CriterionMatcher) {
-    struct EmptyCriterionMatcher : public ICriterionMatcher<int> {
+  TEST(CompileTests, Matcher) {
+    struct EmptyMatcher : public IMatcher<int> {
       bool IsMatched(int) { return {}; }
     };
-    static_assert(CCriterionMatcher<EmptyCriterionMatcher, int>);
+    static_assert(CMatcher<EmptyMatcher, int>);
 
     {
-      CCriterionMatcher<int> auto criterionMatcher = EmptyCriterionMatcher{};
+      CMatcher<int> auto matcher = EmptyMatcher{};
 
-      ASSERT_TRUE((CCriterionMatcher<EmptyCriterionMatcher, int>));
-      ASSERT_TRUE((CCriterionMatcher<EmptyCriterionMatcher, float>));
+      ASSERT_TRUE((CMatcher<EmptyMatcher, int>));
+      ASSERT_TRUE((CMatcher<EmptyMatcher, float>));
     }
   }
 
diff --git a/cpp/Platform.Interfaces/CCriterionMatcher.h b/cpp/Platform.Interfaces/CMatcher.h
similarity index 74%
rename from cpp/Platform.Interfaces/CCriterionMatcher.h
rename to cpp/Platform.Interfaces/CMatcher.h
index 348f42d9..abe35f66 100644
--- a/cpp/Platform.Interfaces/CCriterionMatcher.h
+++ b/cpp/Platform.Interfaces/CMatcher.h
@@ -4,7 +4,7 @@
 
 namespace Platform::Interfaces {
   template <typename TSelf, typename TArgument>
-  concept CCriterionMatcher = requires(TSelf self, TArgument argument) {
+  concept CMatcher = requires(TSelf self, TArgument argument) {
     { self.IsMatched(argument) } -> std::same_as<bool>;
   };
 }  // namespace Platform::Interfaces
diff --git a/cpp/Platform.Interfaces/ICriterionMatcher.h b/cpp/Platform.Interfaces/IMatcher.h
similarity index 64%
rename from cpp/Platform.Interfaces/ICriterionMatcher.h
rename to cpp/Platform.Interfaces/IMatcher.h
index a2fc4784..86246c1c 100644
--- a/cpp/Platform.Interfaces/ICriterionMatcher.h
+++ b/cpp/Platform.Interfaces/IMatcher.h
@@ -2,12 +2,12 @@
 
 namespace Platform::Interfaces {
   template <typename...>
-  struct ICriterionMatcher;
+  struct IMatcher;
 
   template <typename TArgument>
-  struct ICriterionMatcher<TArgument> {
+  struct IMatcher<TArgument> {
     virtual bool IsMatched(TArgument argument) = 0;
 
-    virtual ~ICriterionMatcher() = default;
+    virtual ~IMatcher() = default;
   };
 }  // namespace Platform::Interfaces
diff --git a/cpp/Platform.Interfaces/Platform.Interfaces.h b/cpp/Platform.Interfaces/Platform.Interfaces.h
index e6cbd2ff..e8e8131e 100644
--- a/cpp/Platform.Interfaces/Platform.Interfaces.h
+++ b/cpp/Platform.Interfaces/Platform.Interfaces.h
@@ -8,7 +8,7 @@
 #include "CSet.h"
 #include "CDictionary.h"
 #include "CCounter.h"
-#include "CCriterionMatcher.h"
+#include "CMatcher.h"
 #include "CFactory.h"
 #include "CProperties.h"
 #include "CProvider.h"
@@ -17,7 +17,7 @@
 
 #include "ICounter[TResult, TArgument].h"
 #include "ICounter[TResult].h"
-#include "ICriterionMatcher.h"
+#include "IMatcher.h"
 #include "IFactory.h"
 #include "IProperties.h"
 #include "IProperty.h"
diff --git a/csharp/Platform.Interfaces.Tests/InterfacesTests.cs b/csharp/Platform.Interfaces.Tests/InterfacesTests.cs
index ecd9b4d1..6bb42a2a 100644
--- a/csharp/Platform.Interfaces.Tests/InterfacesTests.cs
+++ b/csharp/Platform.Interfaces.Tests/InterfacesTests.cs
@@ -12,7 +12,7 @@ public static void BuildTest()
         {
             ICounter<int, int> c1 = null;
             ICounter<int> c2 = null;
-            ICriterionMatcher<int> cm1 = null;
+            IMatcher<int> cm1 = null;
             IFactory<int> f1 = null;
             IProperties<int, int, int> p1 = null;
             IProperty<int, int> p2 = null;
diff --git a/csharp/Platform.Interfaces/ICriterionMatcher.cs b/csharp/Platform.Interfaces/IMatcher.cs
similarity index 53%
rename from csharp/Platform.Interfaces/ICriterionMatcher.cs
rename to csharp/Platform.Interfaces/IMatcher.cs
index 68928362..07d15d84 100644
--- a/csharp/Platform.Interfaces/ICriterionMatcher.cs
+++ b/csharp/Platform.Interfaces/IMatcher.cs
@@ -1,26 +1,26 @@
 namespace Platform.Interfaces
 {
     /// <summary>
-    /// <para>Defines a criterion matcher, that contains a specific method for determining whether the argument matches the criterion or not.</para>
-    /// <para>Определяет объект который проверяет соответствие критерию и содержит конкретный метод для определения, соответствует ли аргумент критерию или нет.</para>
+    /// <para>Defines a matcher that contains a specific method for determining whether the argument matches or not.</para>
+    /// <para>Определяет объект который проверяет соответствие и содержит конкретный метод для определения, соответствует ли аргумент или нет.</para>
     /// </summary>
     /// <typeparam name="TArgument">
     /// <para>Argument type.</para>
     /// <para>Тип аргумента.</para>
     /// </typeparam>
-    public interface ICriterionMatcher<in TArgument>
+    public interface IMatcher<in TArgument>
     {
         /// <summary>
-        /// <para>Determines whether the argument matches the criterion.</para>
-        /// <para>Определяет, соответствует ли аргумент критерию.</para>
+        /// <para>Determines whether the argument matches.</para>
+        /// <para>Определяет, соответствует ли аргумент.</para>
         /// </summary>
         /// <param name="argument">
         /// <para>The argument.</para>
         /// <para>Аргумент.</para>
         /// </param>
         /// <returns>
-        /// <para>A value that determines whether the argument matches the criterion.</para>
-        /// <para>Значение, определяющие соответствует ли аргумент критерию.</para>
+        /// <para>A value that determines whether the argument matches.</para>
+        /// <para>Значение, определяющие соответствует ли аргумент.</para>
         /// </returns>
         bool IsMatched(TArgument argument);
     }