Introduction
Have you ever wondered whether the correct spelling is Monkeys Or Monkies? Although both spellings may look reasonable, only one is correct in standard modern English. Understanding the plural spelling rule can help you avoid this common mistake in school assignments, emails, articles, and everyday writing.
The correct spelling is monkeys. It is the plural form of monkey, which refers to a type of primate. The spelling monkies is incorrect in standard modern English because words ending in a vowel followed by y generally form their plurals by adding s.
In this guide, you will learn why monkeys is correct, how to use it in sentences, the difference between monkeys and monkey’s, and how to remember the spelling rule.
Monkeys or Monkies: Quick Answer
Monkeys is the correct plural spelling of monkey. Monkies is a misspelling in standard modern English.
| Word | Correct or Incorrect | Explanation |
| Monkey | Correct | Singular noun |
| Monkeys | Correct | Plural noun |
| Monkies | Incorrect | Incorrect standard plural spelling |
| Monkey’s | Correct | Singular possessive or contraction, depending on context |
| Monkeys’ | Correct | Plural possessive |
Examples:
- One monkey is sitting in the tree.
- Three monkeys are playing together.
- The monkey’s tail is long.
- The monkeys’ enclosure is spacious.
Remember: when making monkey plural, keep the final y and add s.
What Does “Monkey” Mean?
A monkey is a primate, a group of mammals that includes monkeys, apes, and humans. Monkeys are known for their intelligence, social behavior, and ability to adapt to different environments.
The word monkey is a countable noun. This means you can use it to refer to one animal or multiple animals.
Examples:
- A monkey is climbing a tree.
- The monkey is eating a banana.
- Several monkeys live in the forest.
- We watched a group of monkeys at the zoo.
Use monkey when referring to one animal and monkeys when referring to more than one.
Why Is “Monkeys” Correct and “Monkies” Incorrect?
The reason is a simple English spelling rule. When a noun ends in a vowel followed by y, its plural is generally formed by adding s.
In monkey, the letter immediately before the final y is e. Because e is a vowel, the correct plural is formed by adding s without changing the y.
The process is straightforward:
- Start with the singular noun: monkey.
- Identify the final two letters: ey.
- Notice that the letter before y is a vowel.
- Add s to form monkeys.
The result is monkey → monkeys, not monkies.
This rule also applies to many other English words, including donkey, key, and turkey.
The Plural Rule for Words Ending in Y
English nouns ending in y generally follow two common plural patterns. The letter immediately before the y helps determine which pattern to use.
When to Change Y to IES
When a noun ends in a consonant followed by y, the usual plural rule is to change y to i and add es.
Examples include:
| Singular | Plural |
| Baby | Babies |
| City | Cities |
| Party | Parties |
| Story | Stories |
| Puppy | Puppies |
| Family | Families |
In each example, the letter before the final y is a consonant.
For instance:
- One baby is sleeping.
- Two babies are sleeping.
However, this rule does not apply to monkey because the letter before its final y is a vowel.
When to Keep Y and Add S
When a noun ends in a vowel followed by y, simply add s to make it plural.
| Singular | Plural |
| Monkey | Monkeys |
| Donkey | Donkeys |
| Turkey | Turkeys |
| Key | Keys |
| Toy | Toys |
| Boy | Boys |
| Day | Days |
Examples:
- The monkeys are swinging from branches.
- She has two keys.
- The children brought their toys.
- Several turkeys walked across the field.
The easiest way to remember the difference is to check the letter immediately before the final y.
Monkey, Monkeys, Monkey’s, and Monkeys’ Explained
These four forms look similar, but each serves a different grammatical purpose.
Monkey vs. Monkeys
Monkey is singular, meaning one animal. Monkeys is plural, meaning two or more animals.
Correct examples:
- A monkey is sitting on the branch.
- The monkeys are sitting on the branches.
- That monkey looks curious.
- Those monkeys look curious.
Remember that singular and plural nouns must agree with the words used to describe them.
Monkey’s vs. Monkeys’
The apostrophe changes the meaning of the word.
Monkey’s usually shows that something belongs to one monkey.
Examples:
- The monkey’s tail is long.
- The monkey’s food is in the basket.
- We observed the monkey’s behavior.
Monkeys’ shows possession by multiple monkeys.
Examples:
- The monkeys’ habitat is carefully maintained.
- The monkeys’ food was prepared by the zookeeper.
- We studied the monkeys’ social behavior.
Compare these sentences:
- The monkey’s toy: the toy belongs to one monkey.
- The monkeys’ toy: the toy belongs to multiple monkeys.
The plural form monkeys does not need an apostrophe unless you are expressing possession or using a relevant contraction.
Monkeys or Monkies in British and American English
There is no spelling difference between British and American English for this word. Both varieties use monkeys as the standard plural of monkey.
| English Variety | Correct Spelling |
| American English | Monkeys |
| British English | Monkeys |
| Australian English | Monkeys |
| Canadian English | Monkeys |
Examples:
- American English: The monkeys are in the zoo.
- British English: The monkeys are in the zoo.
- Australian English: The monkeys live in the forest.
Although British and American English differ in spellings such as colour and color, they use the same plural spelling for monkey.

Monkeys or Monkies in Sentences
Reading examples is one of the easiest ways to understand how the correct spelling works in everyday English.
Correct Examples Using Monkeys
- The monkeys climbed to the top of the tree.
- We saw Several Monkeys during our visit to the zoo.
- Some monkeys use tools to obtain food.
- The children watched the monkeys play.
- Monkeys live in different habitats around the world.
- The monkeys searched for food near the river.
- Researchers studied how monkeys communicate.
- Two monkeys were resting on a branch.
- The documentary showed monkeys in their natural environment.
- The monkeys moved quickly through the forest.
Each sentence uses monkeys correctly to refer to more than one animal.
Incorrect Examples Using Monkies
The following sentences demonstrate common spelling mistakes and their corrections.
| Incorrect Sentence | Correct Sentence |
| The monkies climbed the tree. | The monkeys climbed the tree. |
| We saw five monkies. | We saw five monkeys. |
| The monkies are eating. | The monkeys are eating. |
| Many monkies live in forests. | Many monkeys live in forests. |
| The monkies played together. | The monkeys played together. |
In standard modern English, replace monkies with monkeys in each sentence.
Examples for Students and Everyday Writing
Here are a few simple sentences suitable for students and English learners:
- A monkey is an intelligent animal.
- Monkeys can climb trees.
- The monkeys are eating fruit.
- I saw three monkeys at the zoo.
- The monkeys’ enclosure was clean.
- The monkey’s face looked curious.
Practicing these sentences helps you understand both spelling and grammar.
Common Mistakes When Pluralizing Monkey
Writers sometimes apply a spelling rule without checking the letters at the end of the word. This can lead to mistakes such as monkies.
Here are the most common errors to avoid.
1. Changing every final Y to IES
Incorrect: monkies
Correct: monkeys
The y changes to i when a noun ends in a consonant followed by y, as in baby → babies. In monkey, the final y follows a vowel.
2. Using an apostrophe for an ordinary plural
Incorrect: The monkey’s are playing.
Correct: The monkeys are playing.
An apostrophe is not needed to form an ordinary plural.
3. Confusing singular and plural verbs
Incorrect: The monkeys is climbing.
Correct: The monkeys are climbing.
Use is with a singular subject and are with a plural subject in these examples.
4. Confusing plural and possessive forms
- The monkeys are hungry. — plural
- The monkey’s food is ready. — singular possessive
- The monkeys’ food is ready. — plural possessive
Checking the meaning of the sentence helps you select the right form.
Words Similar to Monkey and Their Plural Forms
Comparing Monkey with similar words makes the spelling pattern easier to remember.
Monkey, Donkey, Turkey, and Key
These words end in a vowel followed by y. Their plurals are formed by adding s.
| Singular | Plural |
| Monkey | Monkeys |
| Donkey | Donkeys |
| Turkey | Turkeys |
| Key | Keys |
| Journey | Journeys |
| Valley | Valleys |
Examples:
- The donkeys walked along the road.
- The turkeys gathered near the farm.
- I have two keys for the doors.
- The monkeys played in the trees.
Monkey vs. Baby, City, and Party
These words demonstrate the other common plural pattern.
| Singular | Plural |
| Monkey | Monkeys |
| Baby | Babies |
| City | Cities |
| Party | Parties |
| Story | Stories |
| Country | Countries |
The difference is the letter before the final y.
- Vowel + y: usually add s.
- Consonant + y: usually change y to i and add es.
This simple comparison explains why monkeys is correct while monkies is not.
How to Remember the Correct Spelling of Monkeys
Use these simple techniques to remember the correct plural.
1. Remember the vowel rule. The letter before the final y in monkey is e. Therefore, add s.
2. Compare similar words. Remember the pattern monkey → monkeys, donkey → donkeys, and key → keys.
3. Read the word aloud. Pronunciation alone may not reveal the spelling, so combine reading with the written rule.
4. Write your own examples. Make three sentences using monkeys and check each one.
5. Proofread carefully. If you see monkies in ordinary modern writing, check whether it should be corrected to monkeys.
A useful memory tip is: Monkey keeps its Y and adds S.

Related To Another Article: https://grammixo.com/guns-or-butter/
Is “Monkies” Ever Used in English?
The spelling monkies may occasionally appear in informal writing, spelling errors, usernames, creative names, or historical material. However, it is not the standard plural spelling of monkey in modern English.
For schoolwork, professional writing, website articles, and everyday communication, use monkeys.
If you encounter monkies in an older text, preserve the original spelling when quoting the source exactly, if appropriate. When writing your own sentence, use the standard spelling.
Practice Quiz: Monkeys or Monkies?
Test your understanding with these five questions. Choose the correct answer before checking the explanations.
Choose the Correct Spelling
1. Which is the correct plural of monkey?
A. Monkies
B. Monkeys
2. Complete the sentence: “The _____ are climbing the trees.”
A. monkeys
B. monkies
3. Which sentence is grammatically correct?
A. The monkeys is hungry.
B. The monkeys are hungry.
4. Which form shows that something belongs to one monkey?
A. Monkeys’
B. Monkey’s
5. Which plural spelling rule applies to monkey?
A. Change y to i and add es.
B. Keep y and add s.
Quiz Answers and Explanations
- B — Monkeys. The standard plural is formed by adding s.
- A — Monkeys. The correct spelling is monkeys.
- B — The monkeys are hungry. The plural subject takes are in this sentence.
- B — Monkey’s. The apostrophe indicates singular possession.
- B — Keep y and add s. The letter before the final y is a vowel.
If you answered all five correctly, you understand the basic spelling and grammar rules for monkey.
People Also Ask
A: Monkeys is correct in standard modern English. Monkies is a misspelling of the regular plural form.
A: The plural of monkey is monkeys. For example, “Three monkeys are sitting in the tree.”
A: The letter immediately before the final y is the vowel e. Words ending in a vowel followed by y generally form their plurals by adding s.
A: Yes. Both British and American English use monkeys.
A: Yes. Monkey’s is correct when showing possession by one monkey, as in “The monkey’s tail is long.” It can also be a contraction of monkey is in an appropriate sentence.A: Yes. Monkey’s is correct when showing possession by one monkey, as in “The monkey’s tail is long.” It can also be a contraction of monkey is in an appropriate sentence.
Conclusion
When choosing between Monkeys Or Monkies, the correct answer is monkeys. It is the standard plural form of monkey in British, American, and other major varieties of English.
The spelling rule is simple: because monkey ends in a vowel followed by y, add s without changing the final letter. Remember the difference between monkeys, monkey’s, and monkeys’ to avoid common spelling and punctuation mistakes.
Whether you are writing a school assignment, an educational article, or an everyday message, use monkeys whenever you need the plural form of monkey.
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