diff --git a/.changeset/four-apples-camp.md b/.changeset/four-apples-camp.md
new file mode 100644
index 000000000000..84bd2eba6a7d
--- /dev/null
+++ b/.changeset/four-apples-camp.md
@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+fix: Add `<textarea wrap="off">` as a valid attribute value
diff --git a/packages/svelte/elements.d.ts b/packages/svelte/elements.d.ts
index 606e1ca8cf90..4dba2c5c32c6 100644
--- a/packages/svelte/elements.d.ts
+++ b/packages/svelte/elements.d.ts
@@ -1422,7 +1422,7 @@ export interface HTMLTextareaAttributes extends HTMLAttributes<HTMLTextAreaEleme
 	// needs both casing variants because language tools does lowercase names of non-shorthand attributes
 	defaultValue?: string | string[] | number | undefined | null;
 	defaultvalue?: string | string[] | number | undefined | null;
-	wrap?: 'hard' | 'soft' | undefined | null;
+	wrap?: 'hard' | 'soft' | 'off' | undefined | null;
 
 	'on:change'?: ChangeEventHandler<HTMLTextAreaElement> | undefined | null;
 	onchange?: ChangeEventHandler<HTMLTextAreaElement> | undefined | null;