diff --git a/Analysis/include/Luau/ToString.h b/Analysis/include/Luau/ToString.h
index efe82b12..b0ab0cd5 100644
--- a/Analysis/include/Luau/ToString.h
+++ b/Analysis/include/Luau/ToString.h
@@ -47,6 +47,7 @@ struct ToStringOptions
     bool hideFunctionSelfArgument = false;        // If true, `self: X` will be omitted from the function signature if the function has self
     size_t maxTableLength = size_t(FInt::LuauTableTypeMaximumStringifierLength); // Only applied to TableTypes
     size_t maxTypeLength = size_t(FInt::LuauTypeMaximumStringifierLength);
+    size_t compositeTypesSingleLineLimit = 5; // The number of type elements permitted on a single line when printing type unions/intersections
     ToStringNameMap nameMap;
     std::shared_ptr<Scope> scope; // If present, module names will be added and types that are not available in scope will be marked as 'invalid'
     std::vector<std::string> namedFunctionOverrideArgNames; // If present, named function argument names will be overridden
diff --git a/Analysis/src/ToString.cpp b/Analysis/src/ToString.cpp
index 96492a39..2f0f38e1 100644
--- a/Analysis/src/ToString.cpp
+++ b/Analysis/src/ToString.cpp
@@ -851,11 +851,15 @@ struct TypeStringifier
             state.emit("(");
 
         bool first = true;
+        bool shouldPlaceOnNewlines = results.size() > state.opts.compositeTypesSingleLineLimit;
         for (std::string& ss : results)
         {
             if (!first)
             {
-                state.newline();
+                if (shouldPlaceOnNewlines)
+                    state.newline();
+                else
+                    state.emit(" ");
                 state.emit("| ");
             }
             state.emit(ss);
@@ -875,7 +879,7 @@ struct TypeStringifier
         }
     }
 
-    void operator()(TypeId, const IntersectionType& uv)
+    void operator()(TypeId ty, const IntersectionType& uv)
     {
         if (state.hasSeen(&uv))
         {
@@ -911,11 +915,15 @@ struct TypeStringifier
             std::sort(results.begin(), results.end());
 
         bool first = true;
+        bool shouldPlaceOnNewlines = results.size() > state.opts.compositeTypesSingleLineLimit || isOverloadedFunction(ty);
         for (std::string& ss : results)
         {
             if (!first)
             {
-                state.newline();
+                if (shouldPlaceOnNewlines)
+                    state.newline();
+                else
+                    state.emit(" ");
                 state.emit("& ");
             }
             state.emit(ss);
diff --git a/tests/ToString.test.cpp b/tests/ToString.test.cpp
index cb1576f8..25c09092 100644
--- a/tests/ToString.test.cpp
+++ b/tests/ToString.test.cpp
@@ -214,7 +214,37 @@ TEST_CASE_FIXTURE(Fixture, "functions_are_always_parenthesized_in_unions_or_inte
     CHECK_EQ(toString(&itv), "((number, string) -> (string, number)) & ((string, number) -> (number, string))");
 }
 
-TEST_CASE_FIXTURE(Fixture, "intersections_respects_use_line_breaks")
+TEST_CASE_FIXTURE(Fixture, "simple_intersections_printed_on_one_line")
+{
+    CheckResult result = check(R"(
+        local a: string & number
+    )");
+
+    ToStringOptions opts;
+    opts.useLineBreaks = true;
+
+    CHECK_EQ("number & string", toString(requireType("a"), opts));
+}
+
+TEST_CASE_FIXTURE(Fixture, "complex_intersections_printed_on_multiple_lines")
+{
+    CheckResult result = check(R"(
+        local a: string & number & boolean
+    )");
+
+    ToStringOptions opts;
+    opts.useLineBreaks = true;
+    opts.compositeTypesSingleLineLimit = 2;
+
+    //clang-format off
+    CHECK_EQ("boolean\n"
+             "& number\n"
+             "& string",
+        toString(requireType("a"), opts));
+    //clang-format on
+}
+
+TEST_CASE_FIXTURE(Fixture, "overloaded_functions_always_printed_on_multiple_lines")
 {
     CheckResult result = check(R"(
         local a: ((string) -> string) & ((number) -> number)
@@ -230,13 +260,26 @@ TEST_CASE_FIXTURE(Fixture, "intersections_respects_use_line_breaks")
     //clang-format on
 }
 
-TEST_CASE_FIXTURE(Fixture, "unions_respects_use_line_breaks")
+TEST_CASE_FIXTURE(Fixture, "simple_unions_printed_on_one_line")
+{
+    CheckResult result = check(R"(
+        local a: number | boolean
+    )");
+
+    ToStringOptions opts;
+    opts.useLineBreaks = true;
+
+    CHECK_EQ("boolean | number", toString(requireType("a"), opts));
+}
+
+TEST_CASE_FIXTURE(Fixture, "complex_unions_printed_on_multiple_lines")
 {
     CheckResult result = check(R"(
         local a: string | number | boolean
     )");
 
     ToStringOptions opts;
+    opts.compositeTypesSingleLineLimit = 2;
     opts.useLineBreaks = true;
 
     //clang-format off