diff --git a/doc/special-syntax.md b/doc/special-syntax.md
index e17fa5f..cf6bf0b 100644
--- a/doc/special-syntax.md
+++ b/doc/special-syntax.md
@@ -93,7 +93,7 @@ and a time zone name or identifier (can be a string, a symbol, or a keyword):
 The time zone name or identifier will be inlined (as a string) and therefore
 cannot be an expression.
 
-## between
+## between and not-between
 
 Accepts three arguments: an expression, a lower bound, and
 an upper bound:
@@ -101,6 +101,9 @@ an upper bound:
 ```clojure
 (sql/format-expr [:between :id 1 100])
 ;;=> ["id BETWEEN ? AND ?" 1 100]
+
+(sql/format-expr [:not-between :id 1 100])
+;;=> ["id NOT BETWEEN ? AND ?" 1 100]
 ```
 
 ## case
diff --git a/src/honey/sql.cljc b/src/honey/sql.cljc
index 4d986ab..ab8311d 100644
--- a/src/honey/sql.cljc
+++ b/src/honey/sql.cljc
@@ -1877,6 +1877,19 @@
         (into paramsx)
         (into params))))
 
+(defn- between-fn
+  "For both :between and :not-between"
+  [k [x a b]]
+  (let [[sql-x & params-x] (format-expr x {:nested true})
+        [sql-a & params-a] (format-expr a {:nested true})
+        [sql-b & params-b] (format-expr b {:nested true})
+        add-not?     (str/starts-with? (name k) "not")
+        between-type (if add-not? " NOT BETWEEN " " BETWEEN ")]
+    (-> [(str sql-x between-type sql-a " AND " sql-b)]
+        (into params-x)
+        (into params-a)
+        (into params-b))))
+
 (defn ignore-respect-nulls [k [x]]
   (let [[sql & params] (format-expr x)]
     (into [(str sql " " (sql-kw k))] params)))
@@ -1938,15 +1951,8 @@
             (binding [*inline* true]
               (format-expr (if (ident? tz) (name tz) tz)))]
         (into [(str sql " AT TIME ZONE " tz-sql)] params)))
-    :between
-    (fn [_ [x a b]]
-      (let [[sql-x & params-x] (format-expr x {:nested true})
-            [sql-a & params-a] (format-expr a {:nested true})
-            [sql-b & params-b] (format-expr b {:nested true})]
-        (-> [(str sql-x " BETWEEN " sql-a " AND " sql-b)]
-            (into params-x)
-            (into params-a)
-            (into params-b))))
+    :between     #'between-fn
+    :not-between #'between-fn
     :case      #'case-clauses
     :case-expr #'case-clauses
     :cast