diff --git a/features/language-core.feature b/features/language-core.feature
index ec23efdf7..bcf81f9c7 100644
--- a/features/language-core.feature
+++ b/features/language-core.feature
@@ -31,7 +31,7 @@ Feature: Manage translation files for a WordPress install
     And the wp-content/languages/en_AU.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 1 of 1 languages.
       """
     And STDERR should be empty
 
@@ -48,7 +48,7 @@ Feature: Manage translation files for a WordPress install
     And the wp-content/languages/ja.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 2 of 2 languages.
       """
     And STDERR should be empty
 
@@ -63,11 +63,12 @@ Feature: Manage translation files for a WordPress install
       """
 
     When I try `wp language core install en_AU`
-    Then STDERR should be:
+    Then STDOUT should be:
       """
-      Warning: Language 'en_AU' already installed.
+      Language 'en_AU' already installed.
+      Success: Installed 0 of 1 languages (1 skipped).
       """
-    And STDOUT should be empty
+    And STDERR should be empty
     And the return code should be 0
 
     When I run `wp language core list --fields=language,english_name,status`
@@ -111,23 +112,25 @@ Feature: Manage translation files for a WordPress install
       | en_GB     | English (UK)     | active        |
 
     When I try `wp language core install en_AU --activate`
-    Then STDERR should contain:
-      """
-      Warning: Language 'en_AU' already installed.
-      """
+    Then STDERR should be empty
     And STDOUT should be:
       """
+      Language 'en_AU' already installed.
       Success: Language activated.
+      Success: Installed 0 of 1 languages (1 skipped).
       """
     And the return code should be 0
 
     When I try `wp language core install en_AU --activate`
     Then STDERR should contain:
       """
-      Warning: Language 'en_AU' already installed.
       Warning: Language 'en_AU' already active.
       """
-    And STDOUT should be empty
+    And STDOUT should contain:
+      """
+      Language 'en_AU' already installed.
+      Success: Installed 0 of 1 languages (1 skipped).
+      """
     And the return code should be 0
 
     When I try `wp language core install en_CA ja --activate`
@@ -191,17 +194,21 @@ Feature: Manage translation files for a WordPress install
     And the wp-content/languages/en_GB.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
       Success: Language activated.
+      Success: Installed 1 of 1 languages.
       """
     And STDERR should be empty
 
     When I try `wp language core install invalid_lang`
     Then STDERR should be:
       """
-      Error: Language 'invalid_lang' not found.
+      Warning: Language 'invalid_lang' not found.
+      Error: No languages installed (1 failed).
+      """
+    And STDOUT should be:
+      """
+      Language 'invalid_lang' not installed.
       """
-    And STDOUT should be empty
     And the return code should be 1
 
   @require-wp-latest @require-php-5.6 @less-than-php-7.0
@@ -228,7 +235,7 @@ Feature: Manage translation files for a WordPress install
     And the wp-content/languages/ja.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 2 of 2 languages.
       """
     And STDERR should be empty
 
@@ -345,7 +352,7 @@ Feature: Manage translation files for a WordPress install
       And the wp-content/languages/de_DE.po file should exist
       And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 1 of 1 languages.
       """
       And STDERR should be empty
 
@@ -392,7 +399,7 @@ Feature: Manage translation files for a WordPress install
     And the wp-content/languages/de_DE_formal.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 1 of 1 languages.
       """
     And STDERR should be empty
 
diff --git a/features/language-plugin.feature b/features/language-plugin.feature
index 804e86b1f..ca2662412 100644
--- a/features/language-plugin.feature
+++ b/features/language-plugin.feature
@@ -32,7 +32,7 @@ Feature: Manage translation files for a WordPress install
     Then the wp-content/languages/plugins/hello-dolly-en_GB.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 1 of 1 languages.
       """
     And STDERR should be empty
 
@@ -41,7 +41,7 @@ Feature: Manage translation files for a WordPress install
     And the wp-content/languages/plugins/hello-dolly-de_DE.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 2 of 2 languages.
       """
     And STDERR should be empty
 
@@ -62,11 +62,12 @@ Feature: Manage translation files for a WordPress install
       """
 
     When I try `wp language plugin install hello-dolly en_GB`
-    Then STDERR should be:
+    Then STDERR should be empty
+    And STDOUT should be:
       """
-      Warning: Language 'en_GB' already installed.
+      Language 'en_GB' already installed.
+      Success: Installed 0 of 1 languages (1 skipped).
       """
-    And STDOUT should be empty
     And the return code should be 0
 
     When I run `wp language plugin list hello-dolly --fields=language,english_name,status`
@@ -141,9 +142,13 @@ Feature: Manage translation files for a WordPress install
     When I try `wp language plugin install hello-dolly invalid_lang`
     Then STDERR should be:
       """
-      Error: Language 'invalid_lang' not found.
+      Warning: Language 'invalid_lang' not found.
+      Error: No languages installed (1 failed).
+      """
+    And STDOUT should be:
+      """
+      Language 'invalid_lang' not installed.
       """
-    And STDOUT should be empty
     And the return code should be 1
 
   @require-wp-4.0
@@ -157,7 +162,7 @@ Feature: Manage translation files for a WordPress install
     Then the wp-content/languages/plugins/hello-dolly-en_GB.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 1 of 1 languages.
       """
     And STDERR should be empty
 
diff --git a/features/language-theme.feature b/features/language-theme.feature
index 85aeb9552..175221d37 100644
--- a/features/language-theme.feature
+++ b/features/language-theme.feature
@@ -31,7 +31,7 @@ Feature: Manage translation files for a WordPress install
     Then the wp-content/languages/themes/twentyten-en_GB.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 1 of 1 languages.
       """
     And STDERR should be empty
 
@@ -40,7 +40,7 @@ Feature: Manage translation files for a WordPress install
     And the wp-content/languages/themes/twentyten-de_DE.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 2 of 2 languages.
       """
     And STDERR should be empty
 
@@ -61,11 +61,12 @@ Feature: Manage translation files for a WordPress install
       """
 
     When I try `wp language theme install twentyten en_GB`
-    Then STDERR should be:
+    Then STDERR should be empty
+    And STDOUT should be:
       """
-      Warning: Language 'en_GB' already installed.
+      Language 'en_GB' already installed.
+      Success: Installed 0 of 1 languages (1 skipped).
       """
-    And STDOUT should be empty
     And the return code should be 0
 
     When I run `wp language theme list twentyten --fields=language,english_name,status`
@@ -126,9 +127,13 @@ Feature: Manage translation files for a WordPress install
     When I try `wp language theme install twentyten invalid_lang`
     Then STDERR should be:
       """
-      Error: Language 'invalid_lang' not found.
+      Warning: Language 'invalid_lang' not found.
+      Error: No languages installed (1 failed).
+      """
+    And STDOUT should be:
+      """
+      Language 'invalid_lang' not installed.
       """
-    And STDOUT should be empty
     And the return code should be 1
 
   @require-wp-4.0
@@ -142,7 +147,7 @@ Feature: Manage translation files for a WordPress install
     Then the wp-content/languages/themes/twentyten-en_GB.po file should exist
     And STDOUT should contain:
       """
-      Success: Language installed.
+      Success: Installed 1 of 1 languages.
       """
     And STDERR should be empty
 
diff --git a/src/Core_Language_Command.php b/src/Core_Language_Command.php
index 141289981..f5c5b1e14 100644
--- a/src/Core_Language_Command.php
+++ b/src/Core_Language_Command.php
@@ -168,30 +168,41 @@ public function is_installed( $args, $assoc_args = array() ) {
 	 *
 	 *     # Install the Japanese language.
 	 *     $ wp language core install ja
-	 *     Success: Language installed.
+	 *     Downloading translation from https://downloads.wordpress.org/translation/core/4.9.8/ja.zip...
+	 *     Unpacking the update...
+	 *     Installing the latest version...
+	 *     Translation updated successfully.
+	 *     Language 'ja' installed.
+	 *     Success: Installed 1 of 1 languages.
 	 *
 	 * @subcommand install
 	 */
 	public function install( $args, $assoc_args ) {
 		$language_codes = (array) $args;
+		$count          = count( $language_codes );
 
-		if(  1 < count( $language_codes )  &&  in_array( true , $assoc_args , true ) ){
+		if ( $count > 1 && in_array( true, $assoc_args, true ) ) {
 			WP_CLI::error( 'Only a single language can be active.' );
 		}
 
 		$available = $this->get_installed_languages();
 
+		$successes = $errors = $skips = 0;
 		foreach ( $language_codes as $language_code ) {
 
 			if ( in_array( $language_code, $available, true ) ) {
-				WP_CLI::warning( "Language '{$language_code}' already installed." );
+				\WP_CLI::log( "Language '{$language_code}' already installed." );
+				$skips++;
 			} else {
 				$response = $this->download_language_pack( $language_code );
 
 				if ( is_wp_error( $response ) ) {
-					WP_CLI::error( $response );
+					\WP_CLI::warning( $response );
+					\WP_CLI::log( "Language '{$language_code}' not installed." );
+					$errors++;
 				} else {
-					WP_CLI::success( 'Language installed.' );
+					\WP_CLI::log( "Language '{$language_code}' installed." );
+					$successes++;
 				}
 			}
 
@@ -199,6 +210,8 @@ public function install( $args, $assoc_args ) {
 				$this->activate_language( $language_code );
 			}
 		}
+
+		\WP_CLI\Utils\report_batch_operation_results( 'language', 'install', $count, $successes, $errors, $skips );
 	}
 
 	/**
diff --git a/src/Plugin_Language_Command.php b/src/Plugin_Language_Command.php
index 72996c4f3..e5038a7e9 100644
--- a/src/Plugin_Language_Command.php
+++ b/src/Plugin_Language_Command.php
@@ -199,30 +199,43 @@ public function is_installed( $args, $assoc_args = array() ) {
 	 *
 	 *     # Install the Japanese language for Akismet.
 	 *     $ wp language plugin install akismet ja
-	 *     Success: Language installed.
+	 *     Downloading translation from https://downloads.wordpress.org/translation/plugin/akismet/4.0.3/ja.zip...
+	 *     Unpacking the update...
+	 *     Installing the latest version...
+	 *     Translation updated successfully.
+	 *     Language 'ja' installed.
+	 *     Success: Installed 1 of 1 languages.
 	 *
 	 * @subcommand install
 	 */
 	public function install( $args, $assoc_args ) {
 		$plugin         = array_shift( $args );
 		$language_codes = (array) $args;
+		$count          = count( $language_codes );
 
 		$available = $this->get_installed_languages( $plugin );
 
+		$successes = $errors = $skips = 0;
 		foreach ( $language_codes as $language_code ) {
 
 			if ( in_array( $language_code, $available, true ) ) {
-				\WP_CLI::warning( "Language '{$language_code}' already installed." );
+				\WP_CLI::log( "Language '{$language_code}' already installed." );
+				$skips++;
 			} else {
 				$response = $this->download_language_pack( $language_code, $plugin );
 
 				if ( is_wp_error( $response ) ) {
-					\WP_CLI::error( $response );
+					\WP_CLI::warning( $response );
+					\WP_CLI::log( "Language '{$language_code}' not installed." );
+					$errors++;
 				} else {
-					\WP_CLI::success( 'Language installed.' );
+					\WP_CLI::log( "Language '{$language_code}' installed." );
+					$successes++;
 				}
 			}
 		}
+
+		\WP_CLI\Utils\report_batch_operation_results( 'language', 'install', $count, $successes, $errors, $skips );
 	}
 
 	/**
diff --git a/src/Theme_Language_Command.php b/src/Theme_Language_Command.php
index 8a23c023b..5f4ce7a73 100644
--- a/src/Theme_Language_Command.php
+++ b/src/Theme_Language_Command.php
@@ -201,30 +201,43 @@ public function is_installed( $args, $assoc_args = array() ) {
 	 *
 	 *     # Install the Japanese language for Twenty Seventeen.
 	 *     $ wp language theme install twentyseventeen ja
-	 *     Success: Language installed.
+	 *     Downloading translation from https://downloads.wordpress.org/translation/theme/twentyseventeen/1.3/ja.zip...
+	 *     Unpacking the update...
+	 *     Installing the latest version...
+	 *     Translation updated successfully.
+	 *     Language 'ja' installed.
+	 *     Success: Installed 1 of 1 languages.
 	 *
 	 * @subcommand install
 	 */
 	public function install( $args, $assoc_args ) {
 		$theme          = array_shift( $args );
 		$language_codes = (array) $args;
+		$count          = count( $language_codes );
 
 		$available = $this->get_installed_languages( $theme );
 
+		$successes = $errors = $skips = 0;
 		foreach ( $language_codes as $language_code ) {
 
 			if ( in_array( $language_code, $available, true ) ) {
-				\WP_CLI::warning( "Language '{$language_code}' already installed." );
+				\WP_CLI::log( "Language '{$language_code}' already installed." );
+				$skips++;
 			} else {
 				$response = $this->download_language_pack( $language_code, $theme );
 
 				if ( is_wp_error( $response ) ) {
-					\WP_CLI::error( $response );
+					\WP_CLI::warning( $response );
+					\WP_CLI::log( "Language '{$language_code}' not installed." );
+					$errors++;
 				} else {
-					\WP_CLI::success( 'Language installed.' );
+					\WP_CLI::log( "Language '{$language_code}' installed." );
+					$successes++;
 				}
 			}
 		}
+
+		\WP_CLI\Utils\report_batch_operation_results( 'language', 'install', $count, $successes, $errors, $skips );
 	}
 
 	/**