negative regulation of smooth muscle contraction
down regulation of smooth muscle contraction
exact
down-regulation of smooth muscle contraction
exact
downregulation of smooth muscle contraction
exact
inhibition of smooth muscle contraction
narrow
smooth muscle relaxation
related
Any process that stops, prevents, or reduces the frequency, rate or extent of smooth muscle contraction.
GO:0006940
regulation of smooth muscle contraction
is_a
GO:0045932
negative regulation of muscle contraction
is_a
GO:0006939
smooth muscle contraction
negatively_regulates