negative regulation of mast cell activation involved in immune response
Any process that stops, prevents, or reduces the frequency, rate, or extent of mast cell activation as part of an immune response.
GO:0002698
negative regulation of immune effector process
is_a
GO:0033004
negative regulation of mast cell activation
is_a
GO:0050777
negative regulation of immune response
is_a
GO:0002279
mast cell activation involved in immune response
negatively_regulates
negative regulation of mast cell activation during immune response
related