diff --git a/modules/home/users/crumb/firefox.nix b/modules/home/users/crumb/firefox.nix
index 47f9a4a..cdc367f 100644
--- a/modules/home/users/crumb/firefox.nix
+++ b/modules/home/users/crumb/firefox.nix
@@ -239,7 +239,7 @@ in {
           # Precedence of search engines.
           order = [ "Kagi" "ddg" ];
           default = "Kagi";
-          privateDefault = "ddg";
+          privateDefault = "Kagi";
           engines = {
             "Kagi" = {
               urls = [{
@@ -273,6 +273,26 @@ in {
                 "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
               definedAliases = [ "!np" ];
             };
+            "English Wiktionary" = {
+              urls = [{
+                template = "https://en.wiktionary.org/wiki/Special:Search";
+                params = [
+                  { name = "go"; value = "Define"; }
+                  { name = "search"; value = "{searchTerms}"; }
+                ];
+              }];
+              definedAliases = [ "!wikt" "!enwikt" "!쟈사" "!wiktionary" ];
+            };
+            "위키낱말사전" = {
+              urls = [{
+                template = "https://ko.wiktionary.org/wiki/특수:검색";
+                params = [
+                  { name = "go"; value = "Define"; }
+                  { name = "search"; value = "{searchTerms}"; }
+                ];
+              }];
+              definedAliases = [ "!kowikt" "!위사" ];
+            };
           };
         };