diff --git a/amanuensis/backend/index.py b/amanuensis/backend/index.py
index 7a8af92..17a8bb5 100644
--- a/amanuensis/backend/index.py
+++ b/amanuensis/backend/index.py
@@ -87,7 +87,7 @@ def update(db: DbContext, lexicon_id: int, indices: Sequence[ArticleIndex]) -> N
     """
     Update the indices for a lexicon. Indices are matched by type and pattern.
     An extant index not matched to an input is deleted, and an input index not
-    matched to a an extant index is created. Matched indexes are updated with
+    matched to a an extant index is created. Matched indices are updated with
     the input logical and display orders and capacity.
     """
     extant_indices: Sequence[ArticleIndex] = list(get_for_lexicon(db, lexicon_id))
diff --git a/amanuensis/cli/index.py b/amanuensis/cli/index.py
index 3b09df0..52cd3c1 100644
--- a/amanuensis/cli/index.py
+++ b/amanuensis/cli/index.py
@@ -8,7 +8,7 @@ from .helpers import add_argument
 
 
 COMMAND_NAME = "index"
-COMMAND_HELP = "Interact with indexes."
+COMMAND_HELP = "Interact with indices."
 
 LOG = logging.getLogger(__name__)
 
diff --git a/amanuensis/db/models.py b/amanuensis/db/models.py
index fa99e04..f208463 100644
--- a/amanuensis/db/models.py
+++ b/amanuensis/db/models.py
@@ -248,7 +248,7 @@ class Lexicon(ModelBase):
     memberships = relationship("Membership", back_populates="lexicon")
     characters = relationship("Character", back_populates="lexicon")
     articles = relationship("Article", back_populates="lexicon")
-    indexes = relationship("ArticleIndex", back_populates="lexicon")
+    indices = relationship("ArticleIndex", back_populates="lexicon")
     index_rules = relationship("ArticleIndexRule", back_populates="lexicon")
     content_rules = relationship("ArticleContentRule", back_populates="lexicon")
     posts = relationship("Post", back_populates="lexicon")
@@ -502,7 +502,7 @@ class ArticleIndex(ModelBase):
     # Foreign key relationships #
     #############################
 
-    lexicon = relationship("Lexicon", back_populates="indexes")
+    lexicon = relationship("Lexicon", back_populates="indices")
     index_rules = relationship("ArticleIndexRule", back_populates="index")
 
 
diff --git a/amanuensis/lexicon/gameloop.py b/amanuensis/lexicon/gameloop.py
index d606d57..e4d91db 100644
--- a/amanuensis/lexicon/gameloop.py
+++ b/amanuensis/lexicon/gameloop.py
@@ -392,7 +392,7 @@ def sort_by_index_spec(articles, index_specs, key=None):
 	indexed = OrderedDict()
 	for index in index_list_order:
 		indexed[index.pattern] = []
-	# Sort articles into indexes
+	# Sort articles into indices
 	for article in articles_titlesorted:
 		for index in index_eval_order:
 			if index_match(index, key(article)):
diff --git a/amanuensis/server/lexicon/settings/__init__.py b/amanuensis/server/lexicon/settings/__init__.py
index 26b4558..f283756 100644
--- a/amanuensis/server/lexicon/settings/__init__.py
+++ b/amanuensis/server/lexicon/settings/__init__.py
@@ -159,7 +159,7 @@ def index_post(lexicon_name):
     # Initialize the form
     form = IndexSchemaForm()
     if form.validate():
-        # Valid data, strip out all indexes with the blank type
+        # Valid data, strip out all indices with the blank type
         indices = [
             index_def.to_model()
             for index_def in form.indices.entries