diff --git a/11ty/definitions/bipolar.md b/11ty/definitions/bipolar.md
new file mode 100644
index 00000000..25cd3694
--- /dev/null
+++ b/11ty/definitions/bipolar.md
@@ -0,0 +1,8 @@
+---
+title: Bipolar
+slug: bipolar
+defined: false
+flag:
+  level: avoid
+  text: medical appropriation
+---
diff --git a/11ty/definitions/spirit-animal.md b/11ty/definitions/spirit-animal.md
new file mode 100644
index 00000000..f641d72f
--- /dev/null
+++ b/11ty/definitions/spirit-animal.md
@@ -0,0 +1,8 @@
+---
+title: Spirit animal
+slug: spirit-animal
+defined: false
+flag:
+  level: avoid
+  text: cultural appropriation
+---
diff --git a/11ty/definitions/transgender.md b/11ty/definitions/transgender.md
new file mode 100644
index 00000000..849ee893
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+++ b/11ty/definitions/transgender.md
@@ -0,0 +1,10 @@
+---
+title: Transgender
+slug: transgender
+speech: adj
+defined: true
+---
+
+of, relating to, or characterised by a gender that does not match the gender they were assigned at birth.
+
+The opposite of [cisgender](/#cisgender).