diff --git a/src/ytdl_sub/config/overrides.py b/src/ytdl_sub/config/overrides.py
index e4dd4c92..36fe785f 100644
--- a/src/ytdl_sub/config/overrides.py
+++ b/src/ytdl_sub/config/overrides.py
@@ -126,4 +126,4 @@ class Overrides(DictFormatterValidator, Scriptable):
         if function_overrides:
             script = copy.deepcopy(script).add(function_overrides)
 
-        return str(script.is_resolvable(formatter.format_string, unresolvable=unresolvable))
+        return str(script.resolve_once(formatter.format_string, unresolvable=unresolvable))
diff --git a/src/ytdl_sub/config/preset.py b/src/ytdl_sub/config/preset.py
index e666b68c..92a8bb8d 100644
--- a/src/ytdl_sub/config/preset.py
+++ b/src/ytdl_sub/config/preset.py
@@ -258,7 +258,7 @@ class Preset(_PresetShell):
         formatter_validator: Union[StringFormatterValidator, OverridesStringFormatterValidator],
     ) -> None:
         try:
-            self._script.is_resolvable(
+            self._script.resolve_once(
                 formatter_validator.format_string,
                 unresolvable=self._get_unresolvable_variables(formatter_validator),
             )
diff --git a/src/ytdl_sub/downloaders/url/validators.py b/src/ytdl_sub/downloaders/url/validators.py
index 5e431f20..63f5b2b9 100644
--- a/src/ytdl_sub/downloaders/url/validators.py
+++ b/src/ytdl_sub/downloaders/url/validators.py
@@ -260,12 +260,12 @@ class MultiUrlValidator(OptionsValidator):
         # Apply formatting to each new source variable, ensure it resolves
         for collection_url in self.urls.list:
             for name, definition in collection_url.variables.dict_with_format_strings.items():
-                script.is_resolvable(variable_name=name, variable_definition=definition)
+                script.resolve_once(variable_name=name, variable_definition=definition)
 
         # Ensure at least URL is non-empty
         has_non_empty_url = False
         for url_validator in self.urls.list:
-            has_non_empty_url |= bool(str(script.is_resolvable(url_validator.url.format_string)))
+            has_non_empty_url |= bool(str(script.resolve_once(url_validator.url.format_string)))
 
         if not has_non_empty_url:
             raise self._validation_exception("Must contain at least one url that is non-empty")
diff --git a/src/ytdl_sub/script/script.py b/src/ytdl_sub/script/script.py
index f0d82e65..4b5d01b9 100644
--- a/src/ytdl_sub/script/script.py
+++ b/src/ytdl_sub/script/script.py
@@ -281,9 +281,9 @@ class Script:
         resolved: Dict[Variable, Resolvable] = dict(
             # include all current variables that are resolvable
             {
-                Variable(name): ast.resolvable
+                Variable(name): ast.maybe_resolvable
                 for name, ast in self._variables.items()
-                if ast.resolvable is not None
+                if ast.maybe_resolvable is not None
             },
             # add explicit defined resolved variables
             **{Variable(name): value for name, value in (resolved or {}).items()},
@@ -357,14 +357,14 @@ class Script:
                 custom_function_names=set(self._functions.keys()),
                 variable_names=set(self._variables.keys()).union(variables.keys()),
             )
-            all_resolvable &= self._variables[variable_name].resolvable is not None
+            all_resolvable &= self._variables[variable_name].maybe_resolvable is not None
 
         if not all_resolvable:
             self._validate(added_variables=set(list(variables.keys())))
 
         return self
 
-    def is_resolvable(
+    def resolve_once(
         self,
         variable_definition: str,
         variable_name: Optional[str] = None,
@@ -387,7 +387,7 @@ class Script:
                 f"Tried to get resolved variable {variable_name}, but it does not exist"
             )
 
-        if (resolvable := self._variables[variable_name].resolvable) is not None:
+        if (resolvable := self._variables[variable_name].maybe_resolvable) is not None:
             return resolvable
 
         raise RuntimeException(f"Tried to get unresolved variable {variable_name}")
diff --git a/src/ytdl_sub/script/types/syntax_tree.py b/src/ytdl_sub/script/types/syntax_tree.py
index d2797246..b6092c34 100644
--- a/src/ytdl_sub/script/types/syntax_tree.py
+++ b/src/ytdl_sub/script/types/syntax_tree.py
@@ -41,7 +41,7 @@ class SyntaxTree(VariableDependency):
         return String("".join([str(res) for res in resolved]))
 
     @property
-    def resolvable(self) -> Optional[Resolvable]:
+    def maybe_resolvable(self) -> Optional[Resolvable]:
         if len(self.ast) == 1 and isinstance(self.ast[0], Resolvable):
             return self.ast[0]
         return None