Hydra dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.
Interpretation 1 — Katherine Taylor Craig
To see a hydra or seven-headed serpent signifies temptation (Art). See symbolism of the serpent.
Source: The Fabric of Dream • Author: Katherine Taylor Craig
Interpretation 2 — Gillian Holloway
To dream you see a serpent, or seven-headed hydra, signifies sin and temptation.
Source: The Complete Dream Book • Author: Gillian Holloway