negative regulation of synaptic vesicle exocytosis
Any process that stops, prevents or reduces the frequency, rate or extent of synaptic vesicle exocytosis.
GO:1903306
negative regulation of regulated secretory pathway
is_a
GO:2000300
regulation of synaptic vesicle exocytosis
is_a
GO:0016079
synaptic vesicle exocytosis
negatively_regulates