diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index 494337270..064ca9904 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -347,6 +347,10 @@ result = <number[]>_.sample([1, 2, 3, 4], 2);
 
 result = <number[]>_.shuffle([1, 2, 3, 4, 5, 6]);
 
+result = <number>_.size([1, 2]);
+result = <number>_.size({ 'one': 1, 'two': 2, 'three': 3 });
+result = <number>_.size('curly');
+
 result = <boolean>_.some([null, 0, 'yes', false], Boolean);
 result = <boolean>_.some(foodsCombined, 'organic');
 result = <boolean>_.some(foodsCombined, { 'type': 'meat' });
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 95b3186eb..1da7ff799 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -1540,7 +1540,29 @@ declare module _ {
 	* @param collection The collection to shuffle.
 	* @return Returns a new shuffled collection.
 	**/
-	export function shuffle<T>(list: Collection<T>): T[];
+	export function shuffle<T>(collection: Collection<T>): T[];
+
+	/**
+	* Gets the size of the collection by returning collection.length for arrays and array-like 
+	* objects or the number of own enumerable properties for objects.
+	* @param collection The collection to inspect.
+	* @return collection.length
+	**/
+	export function size<T>(collection: List<T>): number;
+
+	/**
+	* @see _.size
+	* @param object The object to inspect
+	* @return The number of own enumerable properties.
+	**/
+	export function size<T extends {}>(object: T): number;
+
+	/**
+	* @see _.size
+	* @param aString The string to inspect
+	* @return The length of aString
+	**/
+	export function size(aString: string): number;
 
 	/**
 	* Checks if the callback returns a truey value for any element of a collection. The function 
@@ -1673,12 +1695,7 @@ declare module _ {
 	**/
 	export function toArray<T>(list: Collection<T>): T[];
 
-	/**
-	* Return the number of values in the list.
-	* @param list Count the number of values/elements in this list.
-	* @return Number of values in `list`.
-	**/
-	export function size<T>(list: Collection<T>): number;
+