diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index 7dd2249c9..6f432f33d 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -1988,23 +1988,53 @@ result = <_.LoDashObjectWrapper<() => boolean>>_(createCallbackObj).createCallba
 
 // _.curry
 var testCurryFn = (a: number, b: number, c: number) => [a, b, c];
-interface TestCurryResultFn {
-    (...args: number[]): number[] | TestCurryResultFn;
-}
-result = <number[]>_.curry<TestCurryResultFn>(testCurryFn)(1, 2, 3);
-result = <TestCurryResultFn>_.curry<TestCurryResultFn>(testCurryFn)(1);
-result = <number[]>_(testCurryFn).curry<TestCurryResultFn>().value()(1, 2, 3);
-result = <TestCurryResultFn>_(testCurryFn).curry<TestCurryResultFn>().value()(1);
+let curryResult0: number[]
+let curryResult1: _.CurriedFunction1<number, number[]>
+let curryResult2: _.CurriedFunction2<number, number, number[]>
+
+curryResult0 = _.curry(testCurryFn)(1, 2, 3);
+curryResult1 = _.curry(testCurryFn)(1, 2);
+curryResult0 = _.curry(testCurryFn)(1, 2)(3);
+curryResult0 = _.curry(testCurryFn)(1)(2)(3);
+curryResult2 = _.curry(testCurryFn)(1);
+curryResult1 = _.curry(testCurryFn)(1)(2);
+curryResult0 = _.curry(testCurryFn)(1)(2)(3);
+curryResult0 = _.curry(testCurryFn)(1)(2, 3);
+curryResult0 = _(testCurryFn).curry().value()(1, 2, 3);
+curryResult2 = _(testCurryFn).curry().value()(1);
+
+declare function testCurry2(a: string, b: number, c: boolean): [string, number, boolean];
+let curryResult3: [string, number, boolean];
+let curryResult4: _.CurriedFunction1<boolean, [string, number, boolean]>;
+let curryResult5: _.CurriedFunction2<number, boolean, [string, number, boolean]>;
+let curryResult6: _.CurriedFunction3<string, number, boolean, [string, number, boolean]>;
+curryResult3 = _.curry(testCurry2)("1", 2, true);
+curryResult3 = _.curry(testCurry2)("1", 2)(true);
+curryResult3 = _.curry(testCurry2)("1")(2, true);
+curryResult3 = _.curry(testCurry2)("1")(2)(true);
+curryResult4 = _.curry(testCurry2)("1", 2);
+curryResult4 = _.curry(testCurry2)("1")(2);
+curryResult5 = _.curry(testCurry2)("1");
+curryResult6 = _.curry(testCurry2);
 
 // _.curryRight
 var testCurryRightFn = (a: number, b: number, c: number) => [a, b, c];
-interface TestCurryRightResultFn {
-    (...args: number[]): number[] | TestCurryRightResultFn;
-}
-result = <number[]>_.curryRight<TestCurryRightResultFn>(testCurryRightFn)(1, 2, 3);
-result = <TestCurryRightResultFn>_.curryRight<TestCurryRightResultFn>(testCurryRightFn)(1);
-result = <number[]>_(testCurryRightFn).curryRight<TestCurryRightResultFn>().value()(1, 2, 3);
-result = <TestCurryRightResultFn>_(testCurryRightFn).curryRight<TestCurryRightResultFn>().value()(1);
+curryResult0 = _.curryRight(testCurryRightFn)(1, 2, 3);
+curryResult2 = _.curryRight(testCurryRightFn)(1);
+curryResult0 = _(testCurryRightFn).curryRight().value()(1, 2, 3);
+curryResult2 = _(testCurryRightFn).curryRight().value()(1);
+
+let curryResult7: _.CurriedFunction1<string, [string, number, boolean]>;
+let curryResult8: _.CurriedFunction2<number, string, [string, number, boolean]>;
+let curryResult9: _.CurriedFunction3<boolean, number, string, [string, number, boolean]>;
+curryResult3 = _.curryRight(testCurry2)(true, 2, "1");
+curryResult3 = _.curryRight(testCurry2)(true, 2)("1");
+curryResult3 = _.curryRight(testCurry2)(true)(2, "1");
+curryResult3 = _.curryRight(testCurry2)(true)(2)("1");
+curryResult7 = _.curryRight(testCurry2)(true, 2);
+curryResult7 = _.curryRight(testCurry2)(true)(2);
+curryResult8 = _.curryRight(testCurry2)(true);
+curryResult9 = _.curryRight(testCurry2);
 
 declare var source: any;
 result = <Function>_.debounce(function () { }, 150);
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 60aaf60b7..b7270d0e9 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -3585,7 +3585,7 @@ declare module _ {
             predicate?: TObject
         ): TResult;
     }
-
+  
     //_.findWhere
     interface LoDashStatic {
         /**
@@ -6184,7 +6184,87 @@ declare module _ {
          */
         curry<TResult extends Function>(
             func: Function,
-            arity?: number): TResult;
+            arity: number): TResult;
+        /**
+         * Creates a function that accepts one or more arguments of func that when called either invokes func returning
+         * its result, if all func arguments have been provided, or returns a function that accepts one or more of the
+         * remaining func arguments, and so on. The arity of func may be specified if func.length is not sufficient.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curry<T1, R>(func: (t1: T1) => R):
+            CurriedFunction1<T1, R>;
+        /**
+         * Creates a function that accepts one or more arguments of func that when called either invokes func returning
+         * its result, if all func arguments have been provided, or returns a function that accepts one or more of the
+         * remaining func arguments, and so on. The arity of func may be specified if func.length is not sufficient.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curry<T1, T2, R>(func: (t1: T1, t2: T2) => R):
+            CurriedFunction2<T1, T2, R>;
+        /**
+         * Creates a function that accepts one or more arguments of func that when called either invokes func returning
+         * its result, if all func arguments have been provided, or returns a function that accepts one or more of the
+         * remaining func arguments, and so on. The arity of func may be specified if func.length is not sufficient.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curry<T1, T2, T3, R>(func: (t1: T1, t2: T2, t3: T3) => R):
+            CurriedFunction3<T1, T2, T3, R>;
+        /**
+         * Creates a function that accepts one or more arguments of func that when called either invokes func returning
+         * its result, if all func arguments have been provided, or returns a function that accepts one or more of the
+         * remaining func arguments, and so on. The arity of func may be specified if func.length is not sufficient.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curry<T1, T2, T3, T4, R>(func: (t1: T1, t2: T2, t3: T3, t4: T4) => R):
+            CurriedFunction4<T1, T2, T3, T4, R>;
+        /**
+         * Creates a function that accepts one or more arguments of func that when called either invokes func returning
+         * its result, if all func arguments have been provided, or returns a function that accepts one or more of the
+         * remaining func arguments, and so on. The arity of func may be specified if func.length is not sufficient.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curry<T1, T2, T3, T4, T5, R>(func: (t1: T1, t2: T2, t3: T3, t4: T4, t5: T5) => R):
+            CurriedFunction5<T1, T2, T3, T4, T5, R>;
+    }
+
+    interface CurriedFunction1<T1, R> {
+        (): CurriedFunction1<T1, R>;
+        (t1: T1): R;
+    }
+
+    interface CurriedFunction2<T1, T2, R> {
+        (): CurriedFunction2<T1, T2, R>;
+        (t1: T1): CurriedFunction1<T2, R>;
+        (t1: T1, t2: T2): R;
+    }
+
+    interface CurriedFunction3<T1, T2, T3, R> {
+        (): CurriedFunction3<T1, T2, T3, R>;
+        (t1: T1): CurriedFunction2<T2, T3, R>;
+        (t1: T1, t2: T2): CurriedFunction1<T3, R>;
+        (t1: T1, t2: T2, t3: T3): R;
+    }
+
+    interface CurriedFunction4<T1, T2, T3, T4, R> {
+        (): CurriedFunction4<T1, T2, T3, T4, R>;
+        (t1: T1): CurriedFunction3<T2, T3, T4, R>;
+        (t1: T1, t2: T2): CurriedFunction2<T3, T4, R>;
+        (t1: T1, t2: T2, t3: T3): CurriedFunction1<T4, R>;
+        (t1: T1, t2: T2, t3: T3, t4: T4): R;
+    }
+
+    interface CurriedFunction5<T1, T2, T3, T4, T5, R> {
+        (): CurriedFunction5<T1, T2, T3, T4, T5, R>;
+        (t1: T1): CurriedFunction4<T2, T3, T4, T5, R>;
+        (t1: T1, t2: T2): CurriedFunction3<T3, T4, T5, R>;
+        (t1: T1, t2: T2, t3: T3): CurriedFunction2<T4, T5, R>;
+        (t1: T1, t2: T2, t3: T3, t4: T4): CurriedFunction1<T5, R>;
+        (t1: T1, t2: T2, t3: T3, t4: T4, t5: T5): R;
     }
 
     interface LoDashObjectWrapper<T> {
@@ -6205,7 +6285,47 @@ declare module _ {
          */
         curryRight<TResult extends Function>(
             func: Function,
-            arity?: number): TResult;
+            arity: number): TResult;
+        /**
+         * This method is like _.curry except that arguments are applied to func in the manner of _.partialRight
+         * instead of _.partial.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curryRight<T1, R>(func: (t1: T1) => R):
+            CurriedFunction1<T1, R>;
+        /**
+         * This method is like _.curry except that arguments are applied to func in the manner of _.partialRight
+         * instead of _.partial.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curryRight<T1, T2, R>(func: (t1: T1, t2: T2) => R):
+            CurriedFunction2<T2, T1, R>;
+        /**
+         * This method is like _.curry except that arguments are applied to func in the manner of _.partialRight
+         * instead of _.partial.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curryRight<T1, T2, T3, R>(func: (t1: T1, t2: T2, t3: T3) => R):
+            CurriedFunction3<T3, T2, T1, R>;
+        /**
+         * This method is like _.curry except that arguments are applied to func in the manner of _.partialRight
+         * instead of _.partial.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curryRight<T1, T2, T3, T4, R>(func: (t1: T1, t2: T2, t3: T3, t4: T4) => R):
+            CurriedFunction4<T4, T3, T2, T1, R>;
+        /**
+         * This method is like _.curry except that arguments are applied to func in the manner of _.partialRight
+         * instead of _.partial.
+         * @param func The function to curry.
+         * @return Returns the new curried function.
+         */
+        curryRight<T1, T2, T3, T4, T5, R>(func: (t1: T1, t2: T2, t3: T3, t4: T4, t5: T5) => R):
+            CurriedFunction5<T5, T4, T3, T2, T1, R>;
     }
 
     interface LoDashObjectWrapper<T> {