diff --git a/ext/bg/js/options-form.js b/ext/bg/js/options-form.js
index af918aa6..f58c26cc 100644
--- a/ext/bg/js/options-form.js
+++ b/ext/bg/js/options-form.js
@@ -54,9 +54,10 @@ function getFormData() {
         $('.dict-group').each((index, element) => {
             const dictionary = $(element);
             const title = dictionary.data('title');
+            const priority = parseInt(dictionary.find('.dict-priority').val(), 10);
             const enableTerms = dictionary.find('.dict-enable-terms').prop('checked');
             const enableKanji = dictionary.find('.dict-enable-kanji').prop('checked');
-            optionsNew.dictionaries[title] = {enableTerms, enableKanji};
+            optionsNew.dictionaries[title] = {priority, enableTerms, enableKanji};
         });
 
         return {optionsNew, optionsOld};
@@ -147,22 +148,23 @@ function populateDictionaries(options) {
     let dictCount = 0;
     return database().getDictionaries().then(rows => {
         rows.forEach(row => {
-            const dictoptions = options.dictionaries[row.title] || {enableTerms: false, enableKanji: false};
+            const dictOptions = options.dictionaries[row.title] || {enableTerms: false, enableKanji: false, priority: 0};
             const html = Handlebars.templates['dictionary.html']({
                 title: row.title,
                 version: row.version,
                 revision: row.revision,
                 hasTerms: row.hasTerms,
                 hasKanji: row.hasKanji,
-                enableTerms: dictoptions.enableTerms,
-                enableKanji: dictoptions.enableKanji
+                priority: dictOptions.priority,
+                enableTerms: dictOptions.enableTerms,
+                enableKanji: dictOptions.enableKanji
             });
 
             dictGroups.append($(html));
             ++dictCount;
         });
 
-        $('.dict-enable-terms, .dict-enable-kanji').change(onOptionsChanged);
+        $('.dict-enable-terms, .dict-enable-kanji, .dict-priority').change(onOptionsChanged);
         $('.dict-delete').click(onDictionaryDelete);
     }).catch(error => {
         showDictionaryError(error);
diff --git a/ext/bg/js/options.js b/ext/bg/js/options.js
index 19e028fb..027a1539 100644
--- a/ext/bg/js/options.js
+++ b/ext/bg/js/options.js
@@ -20,28 +20,28 @@
 function optionsSetDefaults(options) {
     const defaults = {
         general: {
-            autoStart:     true,
+            autoStart: true,
             audioPlayback: true,
-            softKatakana:  true,
-            groupResults:  true,
-            showAdvanced:  false
+            softKatakana: true,
+            groupResults: true,
+            showAdvanced: false
         },
 
         scanning: {
             requireShift: true,
-            selectText:   true,
-            delay:        15,
-            length:       10
+            selectText: true,
+            delay: 15,
+            length: 10
         },
 
         dictionaries: {},
 
         anki: {
-            enable:      false,
-            tags:        ['yomichan'],
+            enable: false,
+            tags: ['yomichan'],
             sentenceExt: 200,
-            terms:       {deck: '', model: '', fields: {}},
-            kanji:       {deck: '', model: '', fields: {}},
+            terms: {deck: '', model: '', fields: {}},
+            kanji: {deck: '', model: '', fields: {}}
         }
     };
 
@@ -53,10 +53,10 @@ function optionsSetDefaults(options) {
         }
     };
 
-    combine(options,            defaults);
-    combine(options.general,    defaults.general);
-    combine(options.scanning,   defaults.scanning);
-    combine(options.anki,       defaults.anki);
+    combine(options, defaults);
+    combine(options.general, defaults.general);
+    combine(options.scanning, defaults.scanning);
+    combine(options.anki, defaults.anki);
     combine(options.anki.terms, defaults.anki.terms);
     combine(options.anki.kanji, defaults.anki.kanji);
 
@@ -74,28 +74,32 @@ function optionsVersion(options) {
         () => {
             optionsSetDefaults(options);
 
-            copy(options.general, 'autoStart',     options, 'activateOnStartup');
+            copy(options.general, 'autoStart', options, 'activateOnStartup');
             copy(options.general, 'audioPlayback', options, 'enableAudioPlayback');
-            copy(options.general, 'softKatakana',  options, 'enableSoftKatakanaSearch');
-            copy(options.general, 'groupResults',  options, 'groupTermResults');
-            copy(options.general, 'showAdvanced',  options, 'showAdvancedOptions');
+            copy(options.general, 'softKatakana', options, 'enableSoftKatakanaSearch');
+            copy(options.general, 'groupResults', options, 'groupTermResults');
+            copy(options.general, 'showAdvanced', options, 'showAdvancedOptions');
 
             copy(options.scanning, 'requireShift', options, 'holdShiftToScan');
-            copy(options.scanning, 'selectText',   options, 'selectMatchedText');
-            copy(options.scanning, 'delay',        options, 'scanDelay');
-            copy(options.scanning, 'length',       options, 'scanLength');
+            copy(options.scanning, 'selectText', options, 'selectMatchedText');
+            copy(options.scanning, 'delay', options, 'scanDelay');
+            copy(options.scanning, 'length', options, 'scanLength');
 
             options.anki.enable = options.ankiMethod === 'ankiconnect';
 
-            copy(options.anki,       'tags',        options, 'ankiCardTags');
-            copy(options.anki,       'sentenceExt', options, 'sentenceExtent');
-            copy(options.anki.terms, 'deck',        options, 'ankiTermDeck');
-            copy(options.anki.terms, 'model',       options, 'ankiTermModel');
-            copy(options.anki.terms, 'fields',      options, 'ankiTermFields');
-            copy(options.anki.kanji, 'deck',        options, 'ankiKanjiDeck');
-            copy(options.anki.kanji, 'model',       options, 'ankiKanjiModel');
-            copy(options.anki.kanji, 'fields',      options, 'ankiKanjiFields');
-        },
+            copy(options.anki, 'tags', options, 'ankiCardTags');
+            copy(options.anki, 'sentenceExt', options, 'sentenceExtent');
+            copy(options.anki.terms, 'deck', options, 'ankiTermDeck');
+            copy(options.anki.terms, 'model', options, 'ankiTermModel');
+            copy(options.anki.terms, 'fields', options, 'ankiTermFields');
+            copy(options.anki.kanji, 'deck', options, 'ankiKanjiDeck');
+            copy(options.anki.kanji, 'model', options, 'ankiKanjiModel');
+            copy(options.anki.kanji, 'fields', options, 'ankiKanjiFields');
+
+            for (const title in options.dictionaries) {
+                options.dictionaries[title].priority = 0;
+            }
+        }
     ];
 
     if (options.version < fixups.length) {
diff --git a/ext/bg/js/templates.js b/ext/bg/js/templates.js
index 89719a24..85b36de3 100644
--- a/ext/bg/js/templates.js
+++ b/ext/bg/js/templates.js
@@ -17,7 +17,13 @@ templates['dictionary.html'] = template({"1":function(container,depth0,helpers,p
     + alias4(((helper = (helper = helpers.title || (depth0 != null ? depth0.title : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"title","hash":{},"data":data}) : helper)))
     + " <small>v."
     + alias4(((helper = (helper = helpers.version || (depth0 != null ? depth0.version : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"version","hash":{},"data":data}) : helper)))
-    + "</small></h4> -->\n    <!--     </div> -->\n    <!--     <div class=\"col-xs-4 text-right disabled\"> -->\n    <!--         <button type=\"button\" class=\"dict-group-controls dict-delete btn btn-danger\">Delete</button> -->\n    <!--     </div> -->\n    <!-- </div> -->\n\n    <div class=\"dict-delete-progress\">\n        Dictionary data is being deleted, please be patient...\n        <div class=\"progress\">\n            <div class=\"progress-bar progress-bar-striped progress-bar-danger\" style=\"width: 0%\"></div>\n        </div>\n    </div>\n\n    <div class=\"checkbox dict-group-controls "
+    + "</small></h4> -->\n    <!--     </div> -->\n    <!--     <div class=\"col-xs-4 text-right disabled\"> -->\n    <!--         <button type=\"button\" class=\"dict-group-controls dict-delete btn btn-danger\">Delete</button> -->\n    <!--     </div> -->\n    <!-- </div> -->\n\n    <div class=\"dict-delete-progress\">\n        Dictionary data is being deleted, please be patient...\n        <div class=\"progress\">\n            <div class=\"progress-bar progress-bar-striped progress-bar-danger\" style=\"width: 0%\"></div>\n        </div>\n    </div>\n\n    <div class=\"form-group dict-group-controls\">\n        <label for=\"dict-"
+    + alias4(((helper = (helper = helpers.title || (depth0 != null ? depth0.title : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"title","hash":{},"data":data}) : helper)))
+    + "\">Priority</label>\n        <input type=\"number\" value=\""
+    + alias4(((helper = (helper = helpers.priority || (depth0 != null ? depth0.priority : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"priority","hash":{},"data":data}) : helper)))
+    + "\" id=\"dict-"
+    + alias4(((helper = (helper = helpers.title || (depth0 != null ? depth0.title : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"title","hash":{},"data":data}) : helper)))
+    + "\" class=\"form-control dict-priority\">\n    </div>\n    <div class=\"checkbox dict-group-controls "
     + ((stack1 = helpers.unless.call(alias1,(depth0 != null ? depth0.hasTerms : depth0),{"name":"unless","hash":{},"fn":container.program(1, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "\">\n        <label><input type=\"checkbox\" class=\"dict-enable-terms\" "
     + ((stack1 = helpers.unless.call(alias1,(depth0 != null ? depth0.hasTerms : depth0),{"name":"unless","hash":{},"fn":container.program(1, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
@@ -173,7 +179,7 @@ templates['term-list.html'] = template({"1":function(container,depth0,helpers,pa
     + "        </ul>\n";
 },"6":function(container,depth0,helpers,partials,data) {
     var stack1, helper, options, buffer = 
-  "            <li><span class=\"term-glossary-item\">";
+  "                <li><span class=\"term-glossary-item\">";
   stack1 = ((helper = (helper = helpers.multiLine || (depth0 != null ? depth0.multiLine : depth0)) != null ? helper : helpers.helperMissing),(options={"name":"multiLine","hash":{},"fn":container.program(7, data, 0),"inverse":container.noop,"data":data}),(typeof helper === "function" ? helper.call(depth0 != null ? depth0 : {},options) : helper));
   if (!helpers.multiLine) { stack1 = helpers.blockHelperMissing.call(depth0,stack1,options)}
   if (stack1 != null) { buffer += stack1; }
@@ -182,7 +188,7 @@ templates['term-list.html'] = template({"1":function(container,depth0,helpers,pa
     return container.escapeExpression(container.lambda(depth0, depth0));
 },"9":function(container,depth0,helpers,partials,data) {
     var stack1, helper, options, buffer = 
-  "    <div class=\"term-glossary-group term-glossary-item\">";
+  "        <div class=\"term-glossary-group term-glossary-item\">";
   stack1 = ((helper = (helper = helpers.multiLine || (depth0 != null ? depth0.multiLine : depth0)) != null ? helper : helpers.helperMissing),(options={"name":"multiLine","hash":{},"fn":container.program(10, data, 0),"inverse":container.noop,"data":data}),(typeof helper === "function" ? helper.call(depth0 != null ? depth0 : {},options) : helper));
   if (!helpers.multiLine) { stack1 = helpers.blockHelperMissing.call(depth0,stack1,options)}
   if (stack1 != null) { buffer += stack1; }
diff --git a/ext/bg/js/util.js b/ext/bg/js/util.js
index 1e49e33c..900a7a2c 100644
--- a/ext/bg/js/util.js
+++ b/ext/bg/js/util.js
@@ -123,7 +123,7 @@ function groupTermDefs(definitions) {
             reading: firstDef.reading,
             reasons: firstDef.reasons,
             score: groupDefs.reduce((x, y) => x > y ? x : y, Number.MIN_SAFE_INTEGER),
-            source: firstDef.source,
+            source: firstDef.source
         });
     }
 
@@ -192,7 +192,7 @@ function formatField(field, definition, mode) {
         'reading',
         'sentence',
         'tags',
-        'url',
+        'url'
     ];
 
     for (const marker of markers) {
diff --git a/tmpl/dictionary.html b/tmpl/dictionary.html
index 048e7421..d9d2726a 100644
--- a/tmpl/dictionary.html
+++ b/tmpl/dictionary.html
@@ -17,6 +17,10 @@
         </div>
     </div>
 
+    <div class="form-group dict-group-controls">
+        <label for="dict-{{title}}">Priority</label>
+        <input type="number" value="{{priority}}" id="dict-{{title}}" class="form-control dict-priority">
+    </div>
     <div class="checkbox dict-group-controls {{#unless hasTerms}}disabled{{/unless}}">
         <label><input type="checkbox" class="dict-enable-terms" {{#unless hasTerms}}disabled{{/unless}} {{#if enableTerms}}checked{{/if}}> Enable term search</label>
     </div>