The word tortoise refers to a slow-moving land reptile with a hard shell — but what happens when we talk about more than one? Do we say tortoises or tortoi? This short guide explains the correct plural form of tortoise, how to use it properly in sentences, and simple tips to remember it easily.

Definition and Plural of Tortoise
What Does “Tortoise” Mean?
A tortoise is a land-dwelling reptile that moves slowly and has a hard, protective shell. Unlike turtles, which live in water, tortoises live mostly on land. They are known for their longevity, calm nature, and slow but steady movement.
Definition:
👉 Tortoise = a slow land reptile with a hard shell.
Examples:
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A tortoise can live for more than a hundred years.
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The tortoise moves slowly but steadily.
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I saw a giant tortoise at the zoo yesterday.
What Is the Plural of “Tortoise”?
The correct plural of tortoise is tortoises.
| Singular | Plural |
|---|---|
| tortoise | tortoises |
So, when you’re talking about more than one, always say tortoises.
✅ Examples:
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There are several tortoises in the garden.
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The zookeeper fed the tortoises lettuce and fruit.
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Children love watching the tortoises at the zoo.
Pronunciation Guide
| Word | IPA Pronunciation | How It Sounds |
|---|---|---|
| tortoise | /ˈtɔːr.təs/ or /ˈtɔː.tɔɪs/ | “TOR-tis” or “TOR-toys” |
| tortoises | /ˈtɔːr.tə.sɪz/ | “TOR-tuh-siz” |
Examples of “Tortoise” and “Tortoises” in Sentences
Singular: “Tortoise”
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The tortoise slowly crossed the path.
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A tortoise carries its home on its back.
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The story of the hare and the tortoise teaches patience.
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My friend owns a pet tortoise named Henry.
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The tortoise is known for living a long, peaceful life.
Plural: “Tortoises”
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The tortoises gathered under the shade to rest.
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Several tortoises were sunbathing near the rocks.
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The zoo has three giant tortoises from the Galápagos Islands.
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The researcher studied how tortoises survive in dry climates.
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Two tortoises moved toward the food slowly but surely.
Common Mistakes Learners Make
Mistake 1: Saying “tortoi”
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Incorrect: I saw two tortoi at the zoo.
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✅ Correct: I saw two tortoises at the zoo.
Mistake 2: Forgetting the final “-es”
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Incorrect: There are many tortoise in the garden.
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✅ Correct: There are many tortoises in the garden.
Mistake 3: Confusing tortoise and turtle
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Tortoise = lives on land
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Turtle = lives mostly in water
Example:
- A tortoise walks on land, while a turtle swims in the sea.
Practice Exercises
Fill in the blanks with the correct form — tortoise or tortoises.
Exercise 1
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A giant ______ lives in the Galápagos Islands.
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The children watched the ______ eat lettuce.
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I saw two ______ moving across the road.
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This ______ is over 100 years old!
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The zoo has three African ______ in the reptile area.
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The ______ rested under the tree.
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My neighbor keeps a pet ______ in her backyard.
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Several ______ were rescued from the forest fire.
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The old ______ moved slowly toward the pond.
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The researcher observed several ______ during the experiment.
Answer:
- tortoise
- tortoises
- tortoises
- tortoise
- tortoises
- tortoises
- tortoise
- tortoises
- tortoise
- tortoises
Exercise 2: Choose the correct sentence.
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a) The tortoises are hiding in their shells. ✅
b) The tortoi are hiding in their shells. -
a) A tortoise moves slowly on land. ✅
b) A tortoises moves slowly on land. -
a) The tortoises at the zoo are very old. ✅
b) The tortoise at the zoo are very old. -
a) I saw two tortoise in the garden.
b) I saw two tortoises in the garden. ✅ -
a) There are many tortoises in this region. ✅
b) There are many tortoi in this region.
