diff --git a/packages/calcite-components/src/components/list-item/list-item.e2e.ts b/packages/calcite-components/src/components/list-item/list-item.e2e.ts
index db7985c019e..20b396ab0ca 100755
--- a/packages/calcite-components/src/components/list-item/list-item.e2e.ts
+++ b/packages/calcite-components/src/components/list-item/list-item.e2e.ts
@@ -45,6 +45,26 @@ describe("calcite-list-item", () => {
         propertyName: "open",
         defaultValue: false,
       },
+      {
+        propertyName: "expanded",
+        defaultValue: false,
+      },
+      {
+        propertyName: "closed",
+        defaultValue: false,
+      },
+      {
+        propertyName: "collapsed",
+        defaultValue: false,
+      },
+      {
+        propertyName: "closable",
+        defaultValue: false,
+      },
+      {
+        propertyName: "collapsible",
+        defaultValue: false,
+      },
       {
         propertyName: "dragHandle",
         defaultValue: false,
@@ -341,13 +361,13 @@ describe("calcite-list-item", () => {
   it("should fire close event when closed", async () => {
     const page = await newE2EPage({ html: "<calcite-list-item closable>test</calcite-list-item>" });
 
-    const calciteListItemClose = await page.spyOnEvent("calciteListItemClose", "window");
+    const calciteListItemCollapsed = await page.spyOnEvent("calciteListItemCollapsed", "window");
 
     const closeButton = await page.find(`calcite-list-item >>> .${CSS.actionsEnd} calcite-action`);
 
     await closeButton.click();
 
-    expect(calciteListItemClose).toHaveReceivedEventTimes(1);
+    expect(calciteListItemCollapsed).toHaveReceivedEventTimes(1);
   });
 
   it("should fire calciteListItemToggle event when opened and closed", async () => {
@@ -362,7 +382,7 @@ describe("calcite-list-item", () => {
 
     expect(await listItem.getProperty("open")).toBe(false);
 
-    const openButton = await page.find(`calcite-list-item >>> .${CSS.openContainer}`);
+    const openButton = await page.find(`calcite-list-item >>> .${CSS.expandedContainer}`);
 
     await openButton.click();
     expect(await listItem.getProperty("open")).toBe(true);
@@ -383,7 +403,7 @@ describe("calcite-list-item", () => {
 
     expect(await listItem.getProperty("open")).toBe(false);
 
-    const openButton = await page.find(`calcite-list-item >>> .${CSS.openContainer}`);
+    const openButton = await page.find(`calcite-list-item >>> .${CSS.expandedContainer}`);
 
     expect(openButton.getAttribute("title")).toBe(null);
 
@@ -403,7 +423,7 @@ describe("calcite-list-item", () => {
       ></calcite-list-item>`,
     });
 
-    const openButton = await page.find(`calcite-list-item >>> .${CSS.openContainer}`);
+    const openButton = await page.find(`calcite-list-item >>> .${CSS.expandedContainer}`);
 
     expect(openButton).toBe(null);
   });
diff --git a/packages/calcite-components/src/components/list-item/list-item.tsx b/packages/calcite-components/src/components/list-item/list-item.tsx
index 052abfa12f6..5ec3fa067d8 100644
--- a/packages/calcite-components/src/components/list-item/list-item.tsx
+++ b/packages/calcite-components/src/components/list-item/list-item.tsx
@@ -89,7 +89,7 @@ export class ListItem
 
   @state() level: number = null;
 
-  @state() openable = false;
+  @state() expandable = false;
 
   @state() parentListEl: List["el"];
 
@@ -111,12 +111,26 @@ export class ListItem
    */
   @property() bordered = false;
 
-  /** When `true`, a close button is added to the component. */
+  /**
+   * When `true`, a close button is added to the component.
+   *
+   * @deprecated Use `collapsible` prop instead.
+   */
   @property({ reflect: true }) closable = false;
 
-  /** When `true`, hides the component. */
+  /** When `true`, a close button is added to the component. */
+  @property({ reflect: true }) collapsible = false;
+
+  /**
+   * When `true`, hides the component.
+   *
+   * @deprecated Use `collapsed` prop instead.
+   */
   @property({ reflect: true }) closed = false;
 
+  /** When `true`, hides the component. */
+  @property({ reflect: true }) collapsed = false;
+
   /** A description for the component. Displays below the label text. */
   @property() description: string;
 
@@ -177,9 +191,16 @@ export class ListItem
    */
   @property() moveToItems: MoveTo[] = [];
 
-  /** When `true`, the item is open to show child components. */
+  /**
+   * When `true`, the item is open to show child components.
+   *
+   * @deprecated Use `expanded` prop instead.
+   */
   @property({ reflect: true }) open = false;
 
+  /** When `true`, the item is expanded to show child components. */
+  @property({ reflect: true }) expanded = false;
+
   /**
    * Specifies the size of the component.
    *
@@ -300,7 +321,7 @@ export class ListItem
   calciteInternalListItemToggle = createEvent({ cancelable: false });
 
   /** Fires when the close button is clicked. */
-  calciteListItemClose = createEvent({ cancelable: false });
+  calciteListItemCollapsed = createEvent({ cancelable: false });
 
   /** Fires when the component is selected. */
   calciteListItemSelect = createEvent({ cancelable: false });
@@ -357,12 +378,24 @@ export class ListItem
     To account for this semantics change, the checks for (this.hasUpdated || value != defaultValue) was added in this method
     Please refactor your code to reduce the need for this check.
     Docs: https://qawebgis.esri.com/arcgis-components/?path=/docs/lumina-transition-from-stencil--docs#watching-for-property-changes */
+    if (changes.has("expanded")) {
+      this.open = this.expanded;
+    }
+
+    if (changes.has("collapsible")) {
+      this.closable = this.collapsible;
+    }
+
+    if (changes.has("collapsed")) {
+      this.closed = this.collapsed;
+    }
+
     if (changes.has("active") && (this.hasUpdated || this.active !== false)) {
       this.activeHandler(this.active);
     }
 
     if (changes.has("closed") && (this.hasUpdated || this.closed !== false)) {
-      this.handleClosedChange();
+      this.handleCollapsedChange();
     }
 
     if (changes.has("disabled") && (this.hasUpdated || this.disabled !== false)) {
@@ -370,7 +403,7 @@ export class ListItem
     }
 
     if (changes.has("open") && (this.hasUpdated || this.open !== false)) {
-      this.handleOpenChange();
+      this.handleExpandedChange();
     }
 
     if (changes.has("selected") && (this.hasUpdated || this.selected !== false)) {
@@ -382,7 +415,7 @@ export class ListItem
     }
 
     if (changes.has("displayMode") && this.hasUpdated) {
-      this.handleOpenableChange(this.defaultSlotEl.value);
+      this.handleExpandableChange(this.defaultSlotEl.value);
     }
   }
 
@@ -404,7 +437,7 @@ export class ListItem
     }
   }
 
-  private handleClosedChange(): void {
+  private handleCollapsedChange(): void {
     this.emitCalciteInternalListItemChange();
   }
 
@@ -412,7 +445,7 @@ export class ListItem
     this.emitCalciteInternalListItemChange();
   }
 
-  private handleOpenChange(): void {
+  private handleExpandedChange(): void {
     this.emitCalciteInternalListItemToggle();
   }
 
@@ -431,7 +464,7 @@ export class ListItem
 
   private handleCalciteInternalListDefaultSlotChanges(event: CustomEvent<void>): void {
     event.stopPropagation();
-    this.handleOpenableChange(this.defaultSlotEl.value);
+    this.handleExpandableChange(this.defaultSlotEl.value);
   }
 
   private setSortHandleEl(el: SortHandle["el"]): void {
@@ -489,9 +522,9 @@ export class ListItem
     this.calciteInternalListItemChange.emit();
   }
 
-  private handleCloseClick(): void {
+  private handleCollapseClick(): void {
     this.closed = true;
-    this.calciteListItemClose.emit();
+    this.calciteListItemCollapsed.emit();
   }
 
   private handleContentSlotChange(event: Event): void {
@@ -534,16 +567,16 @@ export class ListItem
     }
   }
 
-  private handleOpenableChange(slotEl: HTMLSlotElement): void {
+  private handleExpandableChange(slotEl: HTMLSlotElement): void {
     if (!slotEl) {
       return;
     }
 
-    this.openable = this.displayMode === "nested" && hasListItemChildren(slotEl);
+    this.expandable = this.displayMode === "nested" && hasListItemChildren(slotEl);
   }
 
   private handleDefaultSlotChange(event: Event): void {
-    this.handleOpenableChange(event.target as HTMLSlotElement);
+    this.handleExpandableChange(event.target as HTMLSlotElement);
   }
 
   private handleToggleClick(): void {
@@ -603,7 +636,7 @@ export class ListItem
       actionsStartEl: { value: actionsStartEl },
       actionsEndEl: { value: actionsEndEl },
       open,
-      openable,
+      expandable,
     } = this;
 
     const cells = this.getGridCells();
@@ -620,7 +653,7 @@ export class ListItem
       event.preventDefault();
       const nextIndex = currentIndex + 1;
       if (currentIndex === -1) {
-        if (!open && openable) {
+        if (!open && expandable) {
           this.toggle(true);
           this.focusCell(null);
         } else if (cells[0]) {
@@ -634,7 +667,7 @@ export class ListItem
       const prevIndex = currentIndex - 1;
       if (currentIndex === -1) {
         this.focusCell(null);
-        if (open && openable) {
+        if (open && expandable) {
           this.toggle(false);
         } else {
           this.calciteInternalFocusPreviousItem.emit();
@@ -759,8 +792,8 @@ export class ListItem
     ) : null;
   }
 
-  private renderOpen(): JsxNode {
-    const { el, open, openable, messages, displayMode, scale } = this;
+  private renderExpanded(): JsxNode {
+    const { el, open, expandable, messages, displayMode, scale } = this;
 
     if (displayMode !== "nested") {
       return null;
@@ -768,25 +801,25 @@ export class ListItem
 
     const dir = getElementDir(el);
 
-    const icon = openable
+    const icon = expandable
       ? open
         ? ICONS.open
         : dir === "rtl"
-          ? ICONS.closedRTL
-          : ICONS.closedLTR
+          ? ICONS.collapsedRTL
+          : ICONS.collapsedLTR
       : ICONS.blank;
 
     const iconScale = getIconScale(scale);
 
-    const tooltip = openable ? (open ? messages.collapse : messages.expand) : undefined;
+    const tooltip = expandable ? (open ? messages.collapse : messages.expand) : undefined;
 
-    const openClickHandler = openable ? this.handleToggleClick : undefined;
+    const expandedClickHandler = expandable ? this.handleToggleClick : undefined;
 
     return (
       <div
-        class={CSS.openContainer}
-        key="open-container"
-        onClick={openClickHandler}
+        class={CSS.expandedContainer}
+        key="expanded-container"
+        onClick={expandedClickHandler}
         title={tooltip}
       >
         <calcite-icon icon={icon} key={icon} scale={iconScale} />
@@ -827,11 +860,11 @@ export class ListItem
         {closable ? (
           <calcite-action
             appearance="transparent"
-            class={CSS.close}
+            class={CSS.collapse}
             icon={ICONS.close}
             key="close-action"
             label={messages.close}
-            onClick={this.handleCloseClick}
+            onClick={this.handleCollapseClick}
             scale={this.scale}
             text={messages.close}
           />
@@ -881,7 +914,7 @@ export class ListItem
       <div
         class={{
           [CSS.nestedContainer]: true,
-          [CSS.nestedContainerOpen]: this.openable && this.open,
+          [CSS.nestedContainerExpanded]: this.expandable && this.open,
         }}
       >
         <slot onSlotChange={this.handleDefaultSlotChange} ref={this.defaultSlotEl} />
@@ -941,7 +974,7 @@ export class ListItem
 
   override render(): JsxNode {
     const {
-      openable,
+      expandable,
       open,
       level,
       active,
@@ -974,7 +1007,7 @@ export class ListItem
       <InteractiveContainer disabled={disabled}>
         <div class={{ [CSS.wrapper]: true, [CSS.wrapperBordered]: wrapperBordered }}>
           <div
-            ariaExpanded={openable ? open : null}
+            ariaExpanded={expandable ? open : null}
             ariaLabel={label}
             ariaLevel={level}
             ariaSelected={selected}
@@ -996,7 +1029,7 @@ export class ListItem
           >
             {this.renderDragHandle()}
             {this.renderSelected()}
-            {this.renderOpen()}
+            {this.renderExpanded()}
             {this.renderActionsStart()}
             <div
               class={{
diff --git a/packages/calcite-components/src/components/list-item/resources.ts b/packages/calcite-components/src/components/list-item/resources.ts
index 0b0ad9d186b..875276bd351 100644
--- a/packages/calcite-components/src/components/list-item/resources.ts
+++ b/packages/calcite-components/src/components/list-item/resources.ts
@@ -13,7 +13,7 @@ export const CSS = {
   contentContainerSelectable: "content-container--selectable",
   contentContainerHasCenterContent: "content-container--has-center-content",
   nestedContainer: "nested-container",
-  nestedContainerOpen: "nested-container--open",
+  nestedContainerExpanded: "nested-container--expanded",
   content: "content",
   row: "row",
   gridCell: "grid-cell",
@@ -27,9 +27,9 @@ export const CSS = {
   actionsEnd: "actions-end",
   selectionContainer: "selection-container",
   selectionContainerSingle: "selection-container--single",
-  openContainer: "open-container",
+  expandedContainer: "expanded-container",
   dragContainer: "drag-container",
-  close: "close",
+  collapse: "collapse",
 };
 
 export const SLOTS = {
@@ -49,8 +49,8 @@ export const ICONS = {
   selectedSingle: "circle-inset-large",
   unselectedMultiple: "square",
   unselectedSingle: "circle",
-  closedLTR: "chevron-right",
-  closedRTL: "chevron-left",
+  collapsedLTR: "chevron-right",
+  collapsedRTL: "chevron-left",
   open: "chevron-down",
   blank: "blank",
   close: "x",