Off

Off[symbol::tag] switches off a message permanently so it is no longer printed.

Examples

Turn off a specific message:

Off[General::spell1]
(* Spelling warnings disabled *)

Turn off all messages from a symbol:

Off[Power::infy]
1/0
(* ComplexInfinity - no message *)

Turn back on with On:

On[General::spell1]

Please visit the official Wolfram Language Reference for more details.