diff --git a/db/demo.tar b/db/demo.tar
index 11a8c9f6e..778d82a1c 100644
Binary files a/db/demo.tar and b/db/demo.tar differ
diff --git a/db/migrations/0119__rename_mirror_to_inverse.sql b/db/migrations/0119__rename_mirror_to_inverse.sql
new file mode 100644
index 000000000..203b18959
--- /dev/null
+++ b/db/migrations/0119__rename_mirror_to_inverse.sql
@@ -0,0 +1 @@
+UPDATE attributes SET value = replace(value, 'mirrorRelation', 'inverseRelation') WHERE type = 'relation-definition';
\ No newline at end of file
diff --git a/src/public/javascripts/dialogs/attributes.js b/src/public/javascripts/dialogs/attributes.js
index efb335103..4ec89f861 100644
--- a/src/public/javascripts/dialogs/attributes.js
+++ b/src/public/javascripts/dialogs/attributes.js
@@ -72,7 +72,7 @@ function AttributesModel() {
 
             attr.relationDefinition = (attr.type === 'relation-definition' && attr.value) ? attr.value : {
                 multiplicityType: "singlevalue",
-                mirrorRelation: "",
+                inverseRelation: "",
                 isPromoted: true
             };
 
@@ -191,7 +191,7 @@ function AttributesModel() {
                 },
                 relationDefinition: {
                     multiplicityType: "singlevalue",
-                    mirrorRelation: "",
+                    inverseRelation: "",
                     isPromoted: true
                 }
             }));
diff --git a/src/public/javascripts/services/note_detail_relation_map.js b/src/public/javascripts/services/note_detail_relation_map.js
index a90a744ea..400c10cd2 100644
--- a/src/public/javascripts/services/note_detail_relation_map.js
+++ b/src/public/javascripts/services/note_detail_relation_map.js
@@ -50,7 +50,7 @@ const biDirectionalOverlays = [
     } ]
 ];
 
-const mirrorOverlays = [
+const inverseRelationsOverlays = [
     [ "Arrow", {
         location: 1,
         id: "arrow",
@@ -134,12 +134,12 @@ async function loadNotesAndRelations() {
 
     for (const relation of data.relations) {
         const match = relations.find(rel =>
-            rel.name === data.mirrorRelations[relation.name]
+            rel.name === data.inverseRelations[relation.name]
             && ((rel.sourceNoteId === relation.sourceNoteId && rel.targetNoteId === relation.targetNoteId)
             || (rel.sourceNoteId === relation.targetNoteId && rel.targetNoteId === relation.sourceNoteId)));
 
         if (match) {
-            match.type = relation.type = relation.name === data.mirrorRelations[relation.name] ? 'biDirectional' : 'mirror';
+            match.type = relation.type = relation.name === data.inverseRelations[relation.name] ? 'biDirectional' : 'inverse';
             relation.render = false; // don't render second relation
         } else {
             relation.type = 'uniDirectional';
@@ -173,9 +173,9 @@ async function loadNotesAndRelations() {
 
             connection.id = relation.attributeId;
 
-            if (relation.type === 'mirror') {
+            if (relation.type === 'inverse') {
                 connection.getOverlay("label-source").setLabel(relation.name);
-                connection.getOverlay("label-target").setLabel(data.mirrorRelations[relation.name]);
+                connection.getOverlay("label-target").setLabel(data.inverseRelations[relation.name]);
             }
             else {
                 connection.getOverlay("label").setLabel(relation.name);
@@ -290,7 +290,7 @@ function initJsPlumbInstance () {
 
     jsPlumbInstance.registerConnectionType("biDirectional", { anchor:"Continuous", connector:"StateMachine", overlays: biDirectionalOverlays });
 
-    jsPlumbInstance.registerConnectionType("mirror", { anchor:"Continuous", connector:"StateMachine", overlays: mirrorOverlays });
+    jsPlumbInstance.registerConnectionType("inverse", { anchor:"Continuous", connector:"StateMachine", overlays: inverseRelationsOverlays });
 
     jsPlumbInstance.registerConnectionType("link", { anchor:"Continuous", connector:"StateMachine", overlays: linkOverlays });
 
diff --git a/src/routes/api/notes.js b/src/routes/api/notes.js
index 225a7d261..326ab86be 100644
--- a/src/routes/api/notes.js
+++ b/src/routes/api/notes.js
@@ -117,8 +117,8 @@ async function getRelationMap(req) {
         // noteId => title
         noteTitles: {},
         relations: [],
-        // relation name => mirror relation name
-        mirrorRelations: {},
+        // relation name => inverse relation name
+        inverseRelations: {},
         links: []
     };
 
@@ -143,8 +143,8 @@ async function getRelationMap(req) {
             }; }));
 
         for (const relationDefinition of await note.getRelationDefinitions()) {
-            if (relationDefinition.value.mirrorRelation) {
-                resp.mirrorRelations[relationDefinition.name] = relationDefinition.value.mirrorRelation;
+            if (relationDefinition.value.inverseRelation) {
+                resp.inverseRelations[relationDefinition.name] = relationDefinition.value.inverseRelation;
             }
         }
     }
diff --git a/src/services/app_info.js b/src/services/app_info.js
index 677a75d57..a39c27300 100644
--- a/src/services/app_info.js
+++ b/src/services/app_info.js
@@ -3,7 +3,7 @@
 const build = require('./build');
 const packageJson = require('../../package');
 
-const APP_DB_VERSION = 118;
+const APP_DB_VERSION = 119;
 const SYNC_VERSION = 2;
 
 module.exports = {
diff --git a/src/services/handlers.js b/src/services/handlers.js
index 0bf156ce4..4c7857493 100644
--- a/src/services/handlers.js
+++ b/src/services/handlers.js
@@ -59,7 +59,7 @@ eventService.subscribe(eventService.CHILD_NOTE_CREATED, async ({ parentNote, chi
     await runAttachedRelations(parentNote, 'runOnChildNoteCreation', childNote);
 });
 
-async function processMirrorRelations(entityName, entity, handler) {
+async function processInverseRelations(entityName, entity, handler) {
     if (entityName === 'attributes' && entity.type === 'relation') {
         const note = await entity.getNote();
         const attributes = (await note.getAttributes(entity.name)).filter(relation => relation.type === 'relation-definition');
@@ -67,7 +67,7 @@ async function processMirrorRelations(entityName, entity, handler) {
         for (const attribute of attributes) {
             const definition = attribute.value;
 
-            if (definition.mirrorRelation && definition.mirrorRelation.trim()) {
+            if (definition.inverseRelation && definition.inverseRelation.trim()) {
                 const targetNote = await entity.getTargetNote();
 
                 await handler(definition, note, targetNote);
@@ -77,17 +77,17 @@ async function processMirrorRelations(entityName, entity, handler) {
 }
 
 eventService.subscribe(eventService.ENTITY_CHANGED, async ({ entityName, entity }) => {
-    await processMirrorRelations(entityName, entity, async (definition, note, targetNote) => {
-        // we need to make sure that also target's mirror attribute exists and if note, then create it
-        // mirror attribute has to target our note as well
-        const hasMirrorAttribute = (await targetNote.getRelations(definition.mirrorRelation))
+    await processInverseRelations(entityName, entity, async (definition, note, targetNote) => {
+        // we need to make sure that also target's inverse attribute exists and if note, then create it
+        // inverse attribute has to target our note as well
+        const hasInverseAttribute = (await targetNote.getRelations(definition.inverseRelation))
             .some(attr => attr.value === note.noteId);
 
-        if (!hasMirrorAttribute) {
+        if (!hasInverseAttribute) {
             await new Attribute({
                 noteId: targetNote.noteId,
                 type: 'relation',
-                name: definition.mirrorRelation,
+                name: definition.inverseRelation,
                 value: note.noteId,
                 isInheritable: entity.isInheritable
             }).save();
@@ -98,9 +98,9 @@ eventService.subscribe(eventService.ENTITY_CHANGED, async ({ entityName, entity
 });
 
 eventService.subscribe(eventService.ENTITY_DELETED, async ({ entityName, entity }) => {
-    await processMirrorRelations(entityName, entity, async (definition, note, targetNote) => {
-        // if one mirror attribute is deleted then the other should be deleted as well
-        const relations = await targetNote.getRelations(definition.mirrorRelation);
+    await processInverseRelations(entityName, entity, async (definition, note, targetNote) => {
+        // if one inverse attribute is deleted then the other should be deleted as well
+        const relations = await targetNote.getRelations(definition.inverseRelation);
         let deletedSomething = false;
 
         for (const relation of relations) {
diff --git a/src/views/dialogs/attributes.ejs b/src/views/dialogs/attributes.ejs
index 3f30c9d32..4040a189a 100644
--- a/src/views/dialogs/attributes.ejs
+++ b/src/views/dialogs/attributes.ejs
@@ -72,9 +72,9 @@
                     </label>
                     <br/>
                     <label>
-                      Mirror relation:
+                      Inverse relation:
 
-                      <input type="text" value="true" class="attribute-name" data-bind="value: relationDefinition.mirrorRelation"/>
+                      <input type="text" value="true" class="attribute-name" data-bind="value: relationDefinition.inverseRelation"/>
                     </label>
                   </div>
                 </td>