negative regulation of natural killer cell activation
Any process that stops, prevents, or reduces the frequency, rate or extent of natural killer cell activation.
GO:0032814
regulation of natural killer cell activation
is_a
GO:0051250
negative regulation of lymphocyte activation
is_a
GO:0030101
natural killer cell activation
negatively_regulates
down regulation of natural killer cell activation
exact
down-regulation of natural killer cell activation
exact
downregulation of natural killer cell activation
exact
inhibition of natural killer cell activation
narrow
negative regulation of NK cell activation
exact