turtles

turtles — noun

IPA/ˈtɜː.təl/
KK[tˈɚtəlz]IPA/ˈtɝː.t̬əl/
  • turtlessingular
  • turtlesesplural

1. a large reptile with a hard, rounded shell on its back that lives mainly in the

1.名詞A2
釋義

a large reptile with a hard, rounded shell on its back that lives mainly in the ocean and comes onto sandy beaches to lay its eggs

例句

A green sea turtle swam slowly past the coral reef where Elena was snorkeling.

countable noun with descriptor: green sea turtle

Every summer, sea turtles come ashore at night to lay their eggs in the warm sand.

collocation: come ashore to lay eggs

同義詞
  • sea turtle

    the full, more specific term for this sense; 'turtle' alone can also cover freshwater species

用法筆記

In American English, 'turtle' usually refers to sea-dwelling and freshwater-dwelling species, while 'tortoise' is used for land species. In British English, 'turtle' is only the sea variety and 'tortoise' covers both land and freshwater types.

常見錯誤

I saw a tortoise swimming in the sea.
I saw a turtle swimming in the sea.
💡'tortoise' refers to land reptiles; ocean-dwelling ones are 'turtles'.

2. a freshwater reptile with a hard shell on its back, found in rivers, lakes, or p

2.名詞A2
釋義

a freshwater reptile with a hard shell on its back, found in rivers, lakes, or ponds, that can tuck its limbs inside the shell when threatened

例句

A small turtle sat on a rock in the middle of the pond, warming itself in the sun.

countable noun with location: pond

Kenji showed his little sister the turtle he had spotted near the bank of the river.

同義詞
  • terrapin

    used in British English for freshwater turtles, especially smaller species kept as pets

用法筆記

In American English this sense is included under 'turtle'. In British English, freshwater species are more often called 'terrapins'.

常見錯誤

I keep a tortoise in a fish tank at home.
I keep a turtle in a fish tank at home.
💡'tortoise' is a land animal; pet aquatic species are 'turtles'.

3. all members of the order Testudines, a group of shelled reptiles that includes b

3.名詞B1
釋義

all members of the order Testudines, a group of shelled reptiles that includes both aquatic species and land-dwelling tortoises, each protected by a hard, bone-covered shell and a toothless beak

例句

Turtles are among the oldest living reptile groups and have been on Earth for over 200 million years.

scientific context: 'oldest living reptile groups'

Unlike most turtles, tortoises live entirely on land and have thick, sturdy legs instead of flippers.

comparison: tortoises vs turtles

同義詞
  • chelonian

    the formal zoological term for any member of the turtle order; rarely used in everyday conversation

  • testudine

    a technical scientific term referring to turtles as a group; not common outside biology

用法筆記

This is the broad, scientific sense that covers all members of the order Testudines. Use this sense when the specific habitat (sea, freshwater, or land) does not matter.

4. a knitted top that has a long, snug collar covering the neck, which can be folde

4.名詞B1
釋義

a knitted top that has a long, snug collar covering the neck, which can be folded over or worn standing up; also called a turtleneck

例句

Elena wore a black turtleneck and a long wool coat to the winter concert.

full form: turtleneck

The actor's cream-coloured turtleneck showed beneath his blue suit jacket at the awards show.

同義詞
  • turtleneck

    the standard full form of the word; preferred in writing and formal contexts

  • polo neck

    the British English term for the same garment

用法筆記

In American English, 'turtle' is a clipped, informal short form of 'turtleneck'. In British English, this garment is usually called a 'polo neck' or 'turtleneck'. This sense is less common than the reptile meaning.

常見錯誤

I bought a new turtle at the mall.' (when meaning a sweater)
I bought a new turtleneck at the mall.
💡Use the full word 'turtleneck' in writing or formal speech to avoid confusion with the reptile.

turtles — verb

IPA/tˈɜːtəlz/
KK[tˈɚtəlz]IPA/tˈərtəlz/