This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)


switches off a message, so that it is no longer printed.
switches off tracing messages associated with the symbol s.
Off[m1, m2, ...]
switches off several messages.
switches off all tracing messages.
  • The value of symbol::tag is not affected by Off.
  • Off[s] is equivalent to Off[s::trace].
  • Off[] is equivalent to Off[s::trace] for all symbols.
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