What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Hydra vs Hydro - What's the difference?

hydra | hydro |

As nouns the difference between hydra and hydro

is that hydra is any of several small freshwater polyps of the genus Hydra and related genera, having a naked cylindrical body and an oral opening surrounded by tentacles while hydro is hydroelectric power.

As a proper noun Hydra

is a mythological serpent with seven heads, slain by Hercules as one of his twelve labours. Also called the Lernaean Hydra.

As an adjective hydro is

hydroelectric.

hydra

Noun

  • Any of several small freshwater polyps of the genus Hydra and related genera, having a naked cylindrical body and an oral opening surrounded by tentacles.
  • A complex, multifarious problem or situation that cannot be solved easily and rapidly.
  • * 2009 , Kris Frieswick, Till Death Do Us Pay :
  • Because the statute is so vaguely worded, award decisions are habitually based on case law, the growing mountain of which is a hydra of rulings that point in so many directions that almost any decision can be defended or overturned on appeal, depending on how smart your lawyer is and which precedent he selects to argue your case.

    hydro

    English

    Adjective

    (-)
  • hydroelectric
  • Noun

  • (uncountable) hydroelectric power
  • (Canada, uncountable) electrical power supply; specifically : electrical power provided by a utility (as a publicly-owned one)
  • ''I won't have lights until my house gets the hydro turned on.
  • (British, countable, dated) A spa.
  • * (Rudyard Kipling)
  • She almost lived at hotels and hydros , last year, but that isn't pleasant for her.
  • (countable, aviation, obsolete)