Any process that stops, prevents or reduces the frequency, rate or extent of short-term synaptic potentiation.
Synonyms:
exact_synonym:
down regulation of short-term synaptic potentiation; down regulation of synaptic facilitation; downregulation of short-term synaptic potentiation; downregulation of synaptic facilitation; negative regulation of synaptic facilitation
narrow_synonym:
inhibition of short-term synaptic potentiation; inhibition of synaptic facilitation