diff --git a/CHANGELOG.md b/CHANGELOG.md
index 270ce50..b12fec9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,14 @@
   - `supset.tilde`: ⫈
   - `supset.times`: ⫂
   - `pee`: ℘
+  - `gt.closed`: ⊳
+  - `gt.closed.eq`: ⊵
+  - `gt.closed.eq.not`: ⋭
+  - `gt.closed.not`: ⋫
+  - `lt.closed`: ⊲
+  - `lt.closed.eq`: ⊴
+  - `lt.closed.eq.not`: ⋬
+  - `lt.closed.not`: ⋪
 
 - Miscellaneous technical
   - `bowtie.stroked`: ⋈
@@ -59,8 +67,10 @@
 - treasure: 🪎
 - trombone: 🪊
 
-### Deprecations
+### Deprecations in `sym`
 
+- `gt.tri` and variants in favor of `gt.closed`
+- `lt.tri` and variants in favor of `lt.closed`
 - `join` and its variants in favor of `bowtie.big` with the same variants
 
 ### Removals **(Breaking change)**
diff --git a/src/modules/sym.txt b/src/modules/sym.txt
index bcbca0a..34e32ed 100644
--- a/src/modules/sym.txt
+++ b/src/modules/sym.txt
@@ -308,6 +308,10 @@ gt >
   .approx ⪆
   .arc ⪧
   .arc.eq ⪩
+  .closed ⊳
+  .closed.eq ⊵
+  .closed.eq.not ⋭
+  .closed.not ⋫
   .double ≫
   .double.nested ⪢
   .eq ≥
@@ -324,9 +328,13 @@ gt >
   .ntilde ⋧
   .tilde ≳
   .tilde.not ≵
+  @deprecated: `gt.tri` is deprecated, use `gt.closed` instead
   .tri ⊳
+  @deprecated: `gt.tri.eq` is deprecated, use `gt.closed.eq` instead
   .tri.eq ⊵
+  @deprecated: `gt.tri.eq.not` is deprecated, use `gt.closed.eq.not` instead
   .tri.eq.not ⋭
+  @deprecated: `gt.tri.not` is deprecated, use `gt.closed.not` instead
   .tri.not ⋫
   .triple ⋙
   .triple.nested ⫸
@@ -336,6 +344,10 @@ lt <
   .approx ⪅
   .arc ⪦
   .arc.eq ⪨
+  .closed ⊲
+  .closed.eq ⊴
+  .closed.eq.not ⋬
+  .closed.not ⋪
   .double ≪
   .double.nested ⪡
   .eq ≤
@@ -352,9 +364,13 @@ lt <
   .ntilde ⋦
   .tilde ≲
   .tilde.not ≴
+  @deprecated: `lt.tri` is deprecated, use `lt.closed` instead
   .tri ⊲
+  @deprecated: `lt.tri.eq` is deprecated, use `lt.closed.eq` instead
   .tri.eq ⊴
+  @deprecated: `lt.tri.eq.not` is deprecated, use `lt.closed.eq.not` instead
   .tri.eq.not ⋬
+  @deprecated: `lt.tri.not` is deprecated, use `lt.closed.not` instead
   .tri.not ⋪
   .triple ⋘
   .triple.nested ⫷