diff --git a/benchmark.sh b/benchmark.sh
index b2b7f57e..49abaa76 100644
--- a/benchmark.sh
+++ b/benchmark.sh
@@ -39,12 +39,12 @@ from griffe.loader import GriffeLoader
 from griffe.extensions import load_extensions
 from griffe.extensions import Extension
 stdlib_packages = sorted([m for m in sys.stdlib_module_names if not m.startswith("_")])
-# extensions = load_extensions([
+# extensions = load_extensions(
 #     Extension, Extension, Extension, Extension,
 #     Extension, Extension, Extension, Extension,
 #     Extension, Extension, Extension, Extension,
 #     Extension, Extension, Extension, Extension,
-# ])
+# )
 extensions = None
 loader = GriffeLoader(allow_inspection=False, extensions=extensions)
 for package in stdlib_packages:
diff --git a/docs/extensions.md b/docs/extensions.md
index 0c71bbe2..390ff097 100644
--- a/docs/extensions.md
+++ b/docs/extensions.md
@@ -87,13 +87,11 @@ import griffe
 from mypackage.extensions import ThisExtension, ThisOtherExtension
 
 extensions = griffe.load_extensions(
-    [
-        {"pydantic": {"schema": true}},
-        {"scripts/exts.py:DynamicDocstrings": {"paths": ["mypkg.mymod.myobj"]}},
-        "griffe_attrs",
-        ThisExtension(option="value"),
-        ThisOtherExtension,
-    ]
+    {"pydantic": {"schema": true}},
+    {"scripts/exts.py:DynamicDocstrings": {"paths": ["mypkg.mymod.myobj"]}},
+    "griffe_attrs",
+    ThisExtension(option="value"),
+    ThisOtherExtension,
 )
 
 data = griffe.load("mypackage", extensions=extensions)
diff --git a/src/griffe/cli.py b/src/griffe/cli.py
index 5000c756..d0a0defd 100644
--- a/src/griffe/cli.py
+++ b/src/griffe/cli.py
@@ -376,7 +376,7 @@ def dump(
         search_paths.extend(sys.path)
 
     try:
-        loaded_extensions = load_extensions(extensions or ())
+        loaded_extensions = load_extensions(*(extensions or ()))
     except ExtensionError as error:
         logger.exception(str(error))  # noqa: TRY401
         return 1
@@ -464,7 +464,7 @@ def check(
     repository = get_repo_root(against_path)
 
     try:
-        loaded_extensions = load_extensions(extensions or ())
+        loaded_extensions = load_extensions(*(extensions or ()))
     except ExtensionError as error:
         logger.exception(str(error))  # noqa: TRY401
         return 1
diff --git a/src/griffe/extensions/base.py b/src/griffe/extensions/base.py
index 20d6190f..bd931130 100644
--- a/src/griffe/extensions/base.py
+++ b/src/griffe/extensions/base.py
@@ -9,7 +9,7 @@
 from importlib.util import module_from_spec, spec_from_file_location
 from inspect import isclass
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, Sequence, Union
+from typing import TYPE_CHECKING, Any, Dict, Sequence, Type, Union
 
 from griffe.agents.nodes import ast_children, ast_kind
 from griffe.enumerations import When
@@ -236,6 +236,7 @@ def on_package_loaded(self, *, pkg: Module) -> None:
 
 
 ExtensionType = Union[VisitorExtension, InspectorExtension, Extension]
+"""All the types that can be passed to `Extensions.add`."""
 
 
 class Extensions:
@@ -455,8 +456,13 @@ def _load_extension(
     return [ext(**options) for ext in extensions]
 
 
+LoadableExtension = Union[str, Dict[str, Any], ExtensionType, Type[ExtensionType]]
+"""All the types that can be passed to `load_extensions`."""
+
+
 def load_extensions(
-    exts: Sequence[str | dict[str, Any] | ExtensionType | type[ExtensionType]] | None = None,
+    # TODO: Only accept LoadableExtension at some point.
+    *exts: LoadableExtension | Sequence[LoadableExtension],
 ) -> Extensions:
     """Load configured extensions.
 
@@ -467,7 +473,22 @@ def load_extensions(
         An extensions container.
     """
     extensions = Extensions()
-    for extension in exts or ():
+
+    # TODO: Remove at some point.
+    all_exts: list[LoadableExtension] = []
+    for ext in exts:
+        if isinstance(ext, (list, tuple)):
+            warnings.warn(
+                "Passing multiple extensions as a single list or tuple is deprecated. "
+                "Please pass them as separate arguments instead.",
+                DeprecationWarning,
+                stacklevel=2,
+            )
+            all_exts.extend(ext)
+        else:
+            all_exts.append(ext)  # type: ignore[arg-type]
+
+    for extension in all_exts:
         ext = _load_extension(extension)
         if isinstance(ext, list):
             extensions.add(*ext)
diff --git a/tests/test_extensions.py b/tests/test_extensions.py
index 8b3e05de..1949e393 100644
--- a/tests/test_extensions.py
+++ b/tests/test_extensions.py
@@ -94,7 +94,7 @@ def test_loading_extensions(extension: str | dict[str, dict[str, Any]] | Extensi
     Parameters:
         extension: Extension specification (parametrized).
     """
-    extensions = load_extensions([extension])
+    extensions = load_extensions(extension)
     loaded: ExtensionTest = extensions._extensions[0]  # type: ignore[assignment]
     # We cannot use isinstance here,
     # because loading from a filepath drops the parent `tests` package,
@@ -115,7 +115,7 @@ class Class:
             cattr = 1
             def method(self): ...
         """,
-        extensions=load_extensions([extension]),
+        extensions=load_extensions(extension),
     ):
         pass
     events = [