diff --git a/jedi/evaluate/imports.py b/jedi/evaluate/imports.py
index dd316196..c1e13002 100644
--- a/jedi/evaluate/imports.py
+++ b/jedi/evaluate/imports.py
@@ -143,15 +143,6 @@ class NestedImportModule(pr.Module):
         debug.dbg('Generated a nested import: %s', new)
         return helpers.FakeName(str(i.namespace_names[1]), new)
 
-    def _get_defined_names(self):
-        """
-        NesteImportModule don't seem to be actively used, right now.
-        However, they might in the future. If we do more sophisticated static
-        analysis checks.
-        """
-        nested = self._get_nested_import_name()
-        return self._module.get_defined_names() + [nested]
-
     def __getattr__(self, name):
         return getattr(self._module, name)
 
diff --git a/jedi/evaluate/iterable.py b/jedi/evaluate/iterable.py
index 493bf3b3..e464bfd8 100644
--- a/jedi/evaluate/iterable.py
+++ b/jedi/evaluate/iterable.py
@@ -30,7 +30,6 @@ from jedi.parser import tree as pr
 from jedi.evaluate import compiled
 from jedi.evaluate import helpers
 from jedi.evaluate.cache import CachedMetaClass, memoize_default, NO_DEFAULT
-from jedi.cache import underscore_memoization
 from jedi.evaluate import analysis
 
 
@@ -45,20 +44,6 @@ class IterableWrapper(pr.Base):
 
 
 class GeneratorMixin(object):
-    @underscore_memoization
-    def _get_defined_names(self):
-        """
-        Returns a list of names that define a generator, which can return the
-        content of a generator.
-        """
-        executes_generator = '__next__', 'send', 'next'
-        for name in compiled.generator_obj.get_defined_names():
-            if name.name in executes_generator:
-                parent = GeneratorMethod(self, name.parent)
-                yield helpers.FakeName(name.name, parent)
-            else:
-                yield name
-
     @memoize_default()
     def names_dicts(self, search_global=False):  # is always False
         dct = {}
diff --git a/jedi/evaluate/representation.py b/jedi/evaluate/representation.py
index 318f4661..fe25c5cd 100644
--- a/jedi/evaluate/representation.py
+++ b/jedi/evaluate/representation.py
@@ -674,19 +674,6 @@ class FunctionExecution(Executed):
                 break
         return types
 
-    """
-    @common.safe_property
-    @underscore_memoization
-    def names_dict(self):
-        self.children
-        d = {}
-        for key, values in self.base.names_dict.items():
-            d[key] = self._copy_list(values)
-        return d
-        self.base.names_dict
-        return LazyDict(self.base.names_dict, self._copy_list)
-"""
-    
     def names_dicts(self, search_global):
         self.children
         yield dict((k, [self._copy_dict[v] for v in values])
@@ -708,13 +695,6 @@ class FunctionExecution(Executed):
     def name_for_position(self, position):
         return pr.Function.name_for_position(self, position)
 
-    def get_defined_names(self):
-        """
-        Call the default method with the own instance (self implements all
-        the necessary functions). Add also the params.
-        """
-        return self._get_params() + pr.Scope.get_defined_names(self)
-
     def _copy_list(self, lst):
         """
         Copies a list attribute of a parser Function. Copying is very