Define a symbol:

Remove the symbol:

The symbol has been removed from the system:

If a symbol from a package is used before the package is loaded, an extra symbol is created:

The extra symbol in the current context should be removed:

Only the correct symbol from the package remains:

Remove[pattern] removes the same symbols as Remove/@Names[pattern]:

If a symbol is removed, all of its properties and definitions are removed as well:

Using the same symbol again creates a new one without any of its old properties:

ClearAll also removes all properties and definitions but leaves the symbol intact:

Remove removes the symbol completely:

If an expression still refers to a removed symbol, those places are denoted with Removed:

Remove has the attribute HoldAll:

This removes symbol itself:

This removes its value:

Protected symbols cannot be removed:

Use Unprotect to remove protected symbols:

Remove does not affected locked symbols:

When using a pattern without a context mark, all matching symbols on $ContextPath are removed:

The symbol xy was removed, along with attempts to remove several system symbols:

Use a pattern with an explicit context mark to avoid potentially matching symbols from system or other contexts: