diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
new file mode 100644
index 00000000..b2316674
--- /dev/null
+++ b/.github/workflows/codespell.yml
@@ -0,0 +1,25 @@
+# Codespell configuration is within pyproject.toml
+---
+name: Codespell
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Annotate locations with typos
+        uses: codespell-project/codespell-problem-matcher@v1
+      - name: Codespell
+        uses: codespell-project/actions-codespell@v2
diff --git a/pyproject.toml b/pyproject.toml
index 3779012f..381ef9b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -85,13 +85,20 @@ exclude_lines = [
   "if TYPE_CHECKING:",
 ]
 
+[tool.codespell]
+# Ref: https://github.com/codespell-project/codespell#using-a-config-file
+skip = '.git*'
+check-hidden = true
+# ignore-regex = ''
+# ignore-words-list = ''
+
 [tool.ruff]
 line-length = 88
 indent-width = 4
 [tool.ruff.lint]
 ignore = [
   # Avoid use of `from __future__ import annotations`
-  # becaues it causes problem with Typer
+  # because it causes problem with Typer
   "FA100"
 ]
 [tool.ruff.lint.per-file-ignores]
@@ -103,7 +110,6 @@ ignore = [
   "PLR6301",
   "S",
   "TID252",
-
   # Allow access to protected members in tests
   "SLF001",
-]
\ No newline at end of file
+]
diff --git a/src/pydantic2linkml/gen_linkml.py b/src/pydantic2linkml/gen_linkml.py
index be392611..16b5d255 100644
--- a/src/pydantic2linkml/gen_linkml.py
+++ b/src/pydantic2linkml/gen_linkml.py
@@ -118,7 +118,7 @@ def to_sorted_lst(
         self._sb = SchemaBuilder(name, id_)
 
         # This changes to True after this generator generates a schema
-        # (for preventing issues caused by accidental re-use
+        # (for preventing issues caused by accidental reuse
         # of this generator). See class docstring for more info.
         self._used = False
 
@@ -326,7 +326,7 @@ def attach_note(note: str) -> None:
                     overridden_field_slot_rep, overriding_field_slot_rep
                 )
             except SlotExtensionError as e:
-                # Attache needed note
+                # Attach needed note
                 missing_substr = (
                     f"lacks meta slots: {e.missing_meta_slots} "
                     if e.missing_meta_slots
@@ -387,7 +387,7 @@ def __init__(self, field_schema: FieldSchema):
         self._schema_type_to_method = self._build_schema_type_to_method()
 
         # This changes to True after this generator generates a slot schema
-        # (for preventing issues caused by accidental re-use
+        # (for preventing issues caused by accidental reuse
         # of this generator). See class docstring for more info.
         self._used: bool = False