Apostrophe Uses: Examples and Rules

Punctuation, Writing

23rd January 2024

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using the apostrophe

Despite its size, the apostrophe plays an important role in clarifying meaning and indicating possession, omission, or sometimes even plurals. However, its misuse is all too common, leading to confusion or awkward writing. In this blog post, we’ll explore the main uses of apostrophes, provide examples, and discuss the rules to follow.

What Is an Apostrophe?

An apostrophe (’) is a punctuation mark used in three primary ways:

  1. To indicate possession.
  2. To show where letters have been omitted in contractions.
  3. To form certain plurals, though this is less common.

Understanding how to correctly use the apostrophe is crucial in writing, as its misuse can change the meaning of a sentence or make writing unclear.

1. Apostrophes for Possession

One of the most common uses of apostrophes is to indicate possession. The placement of the apostrophe in a word depends on whether the noun is singular or plural.

Singular Possession

To show that something belongs to someone or something singular, you add an apostrophe and an “s” at the end of the word.

Example:

  • The dog’s bone (the bone belonging to the dog)
  • My sister’s car (the car belonging to my sister)

Even if the singular noun ends in “s,” the general rule is still to add an apostrophe and an “s” at the end.

Example:

  • James’s book (the book belonging to James)

However, in some cases where the noun ends in “s,” and the next word starts with “s,” it’s acceptable to use just the apostrophe without an additional “s” to avoid awkwardness.

Example:

  • James’ sister

Plural Possession

For plural nouns that end in “s,” you simply place the apostrophe after the “s.”

Example:

  • The teachers’ meeting (the meeting of multiple teachers)
  • The dogs’ toys (the toys belonging to multiple dogs)

For plural nouns that do not end in “s,” like “children” or “men,” you add an apostrophe and an “s” after the plural form.

Example:

  • The children’s playground
  • The men’s football match

Possessive Pronouns

It’s important to remember that possessive pronouns, such as “yours,” “theirs,” “hers,” “his,” and “its,” do not take apostrophes. This is a frequent source of confusion, particularly with “its” and “it’s.”

  • Its is a possessive pronoun (belonging to it), and no apostrophe is needed.
  • It’s is a contraction for “it is” or “it has.”

Example:

  • The dog chased its tail. (No apostrophe, because “its” is possessive)
  • It’s a beautiful day outside. (“It’s” is a contraction for “it is”)

2. Apostrophes in Contractions

Apostrophes are also commonly used in contractions to show where letters have been omitted. Contractions are a combination of two words made shorter, and the apostrophe replaces the missing letters.

Common Contractions:

  • Do not becomes don’t.
  • I will becomes I’ll.
  • You are becomes you’re.
  • They have becomes they’ve.

Examples:

  • They’re going to the park later. (They are)
  • I can’t believe it’s raining again. (Cannot, it is)
  • We’ll see you tomorrow. (We will)

It’s worth noting that in formal writing, contractions are often avoided. For academic or professional documents, it’s usually better to write out both words in full to maintain a formal tone.

3. Apostrophes with Plurals (Rare Cases)

While apostrophes are rarely used to form plurals, there are some exceptions, typically for the sake of clarity. One example is when pluralising letters, numbers, or abbreviations.

Examples:

  • Mind your P’s and Q’s.
  • The 1980’s were a time of great change.
  • She scored three A’s on her exams.

In these cases, the apostrophe helps to avoid confusion or misreading. However, in modern usage, particularly in British English, it’s increasingly common to write these without the apostrophe: Ps and Qs, 1980s, As.

Common Apostrophe Mistakes

Apostrophes are often misused, particularly in the following situations:

1. Misplaced Apostrophes in Plurals

It’s incorrect to use apostrophes to form plurals of nouns, a mistake often referred to as the “greengrocer’s apostrophe.”

Incorrect:

  • Apple’s for sale (should be Apples for sale)
  • We saw three bird’s (should be birds)

2. Confusion Between “Its” and “It’s”

As mentioned earlier, “its” (possessive) and “it’s” (contraction of “it is” or “it has”) are commonly confused. Always remember that “its” never takes an apostrophe unless it’s a contraction.

Incorrect:

  • The cat chased it’s tail. (should be its tail)

3. Double Possession

When two people own something together, you only add an apostrophe to the second name.

Example:

  • That’s John and Sarah’s house. (They share the house)

However, if two people own separate things, each name should have its own apostrophe.

Example:

  • John’s and Sarah’s cars are parked outside. (They each own separate cars)

Apostrophes in Names

When dealing with names, apostrophes used to form Saxon genitive can sometimes cause confusion, especially with names ending in “s.” Here’s a quick guide:

  • For most names, follow the standard rules: add an apostrophe and an “s” for singular names, even if they end in “s” (e.g., James’s, Chris’s).
  • If the name is plural, simply add the apostrophe after the “s” (e.g., the Joneses’ house).

Apostrophe Rules Made Easy

Understanding how to properly use apostrophes is essential for clear, professional writing. Whether you’re showing possession, creating contractions, or dealing with rare plurals, the rules are simple once you break them down.

Ready to polish your academic writing skills and master the art of apostrophes? Let our experienced editors provide constructive feedback, guiding you on the nuances of punctuation, grammar, and style. With each edit, you’ll not only refine your current work but also gain valuable insights that empower you to write with greater proficiency in the future.