negative regulation of leukocyte activation
down regulation of leukocyte activation
exact
down-regulation of leukocyte activation
exact
downregulation of leukocyte activation
exact
inhibition of leukocyte activation
narrow
negative regulation of immune cell activation
exact
negative regulation of leucocyte activation
exact
Any process that stops, prevents, or reduces the frequency, rate, or extent of leukocyte activation.
GO:0002683
negative regulation of immune system process
is_a
GO:0002694
regulation of leukocyte activation
is_a
GO:0050866
negative regulation of cell activation
is_a
GO:0045321
leukocyte activation
negatively_regulates