Meaning & use

shark

noun·Everyday

Last updated

UK/ʃɑːk/
US/ʃɑːrk/

Meanings

  1. nouncountable

    A large fish with a skeleton made of cartilage, sharp teeth, and a reputation for attacking people.

    Grammar: Countable: a shark, several sharks; the plural sharks refers to more than one.

    Patterns

    • a shark in the water
    • swim with sharks
    • be attacked by a shark

    We saw a shark while snorkeling near the reef.

    Sharks play an important role in keeping ocean ecosystems balanced.

    The beach was closed after a shark was spotted close to shore.

  2. nouncountabledisapproving

    A person who takes advantage of others, especially by lending money at very high interest or cheating in games.

    Grammar: Countable and often used in compounds like loan shark or card shark.

    Patterns

    • a loan shark
    • a card shark
    • shark + who cheats someone

    He borrowed money from a loan shark and could not repay it.

    The card shark won every hand by tricking the other players.

    Regulators are trying to stop financial sharks from targeting elderly clients.

Word forms

pluralsharks

Common combinations

a shark attack
Shark attacks are rare, but they receive a lot of news coverage.
a loan shark
She went to a loan shark when the bank refused her credit.
a great white shark
A great white shark can grow to more than five meters long.
shark fin
Shark fin soup is banned in several countries.
swim with sharks
Tourists pay to swim with sharks in a protected lagoon.
shark-infested waters
The sailors avoided the shark-infested waters near the island.

Synonyms and how they differ

predator
Predator is a general word for any animal that hunts others; shark names one specific kind of predator.
swindler
Swindler means a person who cheats others out of money; shark is more informal and often appears in loan shark or card shark.

Word family

sharklike adjective
Resembling a shark in appearance or behavior.

Commonly confused: shark or shirk?

shark vs shirk

Shirk means to avoid work or duty; shark is the fish or the dishonest person. They sound similar but are unrelated.

Practice

Which sentence uses shark in the figurative, disapproving sense?

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