diff --git a/src/Terminal/HelpText.ts b/src/Terminal/HelpText.ts
index 57a67506c..9776ea173 100644
--- a/src/Terminal/HelpText.ts
+++ b/src/Terminal/HelpText.ts
@@ -99,6 +99,7 @@ export const HelpTexts: Record<string, string[]> = {
     "'alias NAME=VALUE' on the Terminal. ",
     " ",
     "The 'unalias' command can be used to remove aliases.",
+    "NOTE:  The --all alias is reserved for removal.",
     " ",
   ],
   analyze: [
@@ -443,8 +444,10 @@ export const HelpTexts: Record<string, string[]> = {
   ],
   unalias: [
     "Usage: unalias [alias name]",
+    "Usage: unalias -all",
     " ",
     "Deletes the specified alias. Note that the double quotation marks are required. ",
+    "The --all command will remove ALL aliases that you have set.",
     " ",
     "As an example, if an alias was declared using:",
     " ",
diff --git a/src/Terminal/commands/alias.ts b/src/Terminal/commands/alias.ts
index d5c7f8d37..74ba60861 100644
--- a/src/Terminal/commands/alias.ts
+++ b/src/Terminal/commands/alias.ts
@@ -6,6 +6,10 @@ export function alias(args: (string | number | boolean)[]): void {
     printAliases();
     return;
   }
+  if (args[0] === "--all") {
+    Terminal.error(`--all is reserved for removal`);
+    return;
+  }
   if (args.length === 1) {
     if (parseAliasDeclaration(args[0] + "")) {
       Terminal.print(`Set alias ${args[0]}`);
diff --git a/src/Terminal/commands/unalias.ts b/src/Terminal/commands/unalias.ts
index 868e0a00d..a12d7e43a 100644
--- a/src/Terminal/commands/unalias.ts
+++ b/src/Terminal/commands/unalias.ts
@@ -1,10 +1,21 @@
 import { Terminal } from "../../Terminal";
-import { removeAlias } from "../../Alias";
+import { removeAlias, Aliases, GlobalAliases } from "../../Alias";
 
 export function unalias(args: (string | number | boolean)[]): void {
   if (args.length !== 1) {
-    Terminal.error("Incorrect usage of unalias name. Usage: unalias [alias]");
+    Terminal.error("Incorrect usage of unalias name. Usage: unalias [alias] or unalias --all");
     return;
+  } else if (args[0] === "--all") {
+    for (const alias of Aliases) {
+      if (removeAlias(alias[0] + "")) {
+        Terminal.print(`Removed alias ${alias[0]}`);
+      }
+    }
+    for (const alias of GlobalAliases) {
+      if (removeAlias(alias[0] + "")) {
+        Terminal.print(`Removed alias ${alias[0]}`);
+      }
+    }
   } else if (removeAlias(args[0] + "")) {
     Terminal.print(`Removed alias ${args[0]}`);
   } else {