Any process that activates or increases the frequency, rate or extent of sphingolipid signaling.
Synonyms:
exact_synonym:
up regulation of sphingolipid mediated signaling pathway; upregulation of sphingolipid mediated signaling pathway
narrow_synonym:
activation of sphingolipid mediated signaling pathway
related_synonym:
activation of sphingolipid signaling pathway; positive regulation of sphingolipid signaling pathway; up regulation of sphingolipid signaling pathway; upregulation of sphingolipid signaling pathway