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hydra

[hahy-druh] / ˈhaɪ drə /


NOUN
dragon
Synonyms


NOUN
polyp
Synonyms




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Samar shares the popular view that for every senior official "they've reportedly assigned three to seven successors. Like a hydra - you cut one head off, another grows back. They won't surrender any time soon."

From BBC ● Mar. 25, 2026

"In 20 years, and despite the resolute efforts of our police officers, gendarmes, judges, teachers and elected officials, the antisemitic hydra has kept advancing," he said.

From Barron's ● Feb. 13, 2026

“It’s like a hydra, like a three-headed monster!” she says with a hearty laugh.

From Los Angeles Times ● Jan. 22, 2025

This suggests that evolution plays around with these chemical pathways, altering them over the hundreds of millions of years since the hydra and human lineages diverged from each other on the evolutionary tree.

From Scientific American ● Jun. 16, 2023

If Percy attacked the giant, the hydra would ravage the city.

From "The Mark of Athena" by Rick Riordan

Yet dopamine, which elicits wakefulness in people and other animals, makes hydras sleepy.

From Scientific American ● Jun. 16, 2023

"Online services are like hydras, if you fix one problem, another one often emerges," James Mickens, a professor of computer science at Harvard, explains in a statement.

From BBC ● Sep. 9, 2021

Everyone in New York has heard about co-op boards that proved to be the most persnickety of the many many-headed hydras exerting authority over daily life.

From New York Times ● May 8, 2016

The name van Leeuwenhoek gave them was “polyps,” though they would eventually be commonly known as hydras.

From Salon ● Jan. 17, 2016

“The lemon ones, yes. The grape ones are Furies, I think. Or are they hydras? At any rate, these are potent. Don't take one unless you really, really need it.”

From "The Sea of Monsters" by Rick Riordan

In EX Hydrae, the magnetic field is not strong enough to direct all incoming material onto the star's magnetic poles.

From Science Daily ● Jan. 8, 2026

The mission's ability to measure the polarization of X-rays allowed astronomers to closely examine EX Hydrae, a type of system known as an intermediate polar.

From Science Daily ● Jan. 8, 2026

EX Hydrae exists in a binary system alongside a normal main sequence star.

From Science Daily ● Jan. 8, 2026

The infalling matter collides with other material bound to the white dwarf, forming tall columns of hot gas that emit intense X-rays, making systems like EX Hydrae ideal targets for IXPE.

From Science Daily ● Jan. 8, 2026

You saw that big Beta Hydrae orrery at Kankad's observatory.

From Uller Uprising by John D. Clark




Vocabulary lists containing hydra


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