diff --git a/stdlib/time.pyi b/stdlib/time.pyi
index e9e764337..28752bddc 100644
--- a/stdlib/time.pyi
+++ b/stdlib/time.pyi
@@ -63,14 +63,14 @@ class struct_time(structseq[Any | int], _TimeTuple):
     @property
     def tm_gmtoff(self) -> int: ...
 
-def asctime(t: _TimeTuple | struct_time = ...) -> str: ...
-def ctime(secs: float | None = ...) -> str: ...
-def gmtime(secs: float | None = ...) -> struct_time: ...
-def localtime(secs: float | None = ...) -> struct_time: ...
-def mktime(t: _TimeTuple | struct_time) -> float: ...
-def sleep(secs: float) -> None: ...
-def strftime(format: str, t: _TimeTuple | struct_time = ...) -> str: ...
-def strptime(string: str, format: str = ...) -> struct_time: ...
+def asctime(time_tuple: _TimeTuple | struct_time = ..., /) -> str: ...
+def ctime(seconds: float | None = None, /) -> str: ...
+def gmtime(seconds: float | None = None, /) -> struct_time: ...
+def localtime(seconds: float | None = None, /) -> struct_time: ...
+def mktime(time_tuple: _TimeTuple | struct_time, /) -> float: ...
+def sleep(seconds: float, /) -> None: ...
+def strftime(format: str, time_tuple: _TimeTuple | struct_time = ..., /) -> str: ...
+def strptime(data_string: str, format: str = "%a %b %d %H:%M:%S %Y", /) -> struct_time: ...
 def time() -> float: ...
 
 if sys.platform != "win32":
@@ -82,22 +82,22 @@ class _ClockInfo(Protocol):
     monotonic: bool
     resolution: float
 
-def get_clock_info(name: Literal["monotonic", "perf_counter", "process_time", "time", "thread_time"]) -> _ClockInfo: ...
+def get_clock_info(name: Literal["monotonic", "perf_counter", "process_time", "time", "thread_time"], /) -> _ClockInfo: ...
 def monotonic() -> float: ...
 def perf_counter() -> float: ...
 def process_time() -> float: ...
 
 if sys.platform != "win32":
-    def clock_getres(clk_id: int) -> float: ...  # Unix only
-    def clock_gettime(clk_id: int) -> float: ...  # Unix only
-    def clock_settime(clk_id: int, time: float) -> None: ...  # Unix only
+    def clock_getres(clk_id: int, /) -> float: ...  # Unix only
+    def clock_gettime(clk_id: int, /) -> float: ...  # Unix only
+    def clock_settime(clk_id: int, time: float, /) -> None: ...  # Unix only
 
 if sys.platform != "win32":
-    def clock_gettime_ns(clock_id: int) -> int: ...
-    def clock_settime_ns(clock_id: int, time: int) -> int: ...
+    def clock_gettime_ns(clock_id: int, /) -> int: ...
+    def clock_settime_ns(clock_id: int, time: int, /) -> int: ...
 
 if sys.platform == "linux":
-    def pthread_getcpuclockid(thread_id: int) -> int: ...
+    def pthread_getcpuclockid(thread_id: int, /) -> int: ...
 
 def monotonic_ns() -> int: ...
 def perf_counter_ns() -> int: ...