Irregular Plural Forms

Discover irregular plural forms like man → men and child → children.

What Are Irregular Plural Forms?

Irregular plural forms do not follow the standard rules of adding -s or -es. Instead, they change in unique ways.

  • Examples: – man → men
  • Examples: – child → children

Examples in Sentences:

  • Vowel Change: The men are working.
  • Different Word: I saw two mice in the kitchen.
  • Special Ending: The children are playing outside.
  • Unique Form: The feet are dirty from walking barefoot.
  • Exception: The teeth need to be cleaned.

Why Are Irregular Plurals Important?

Irregular plurals are common in everyday English. Knowing them helps you speak and write correctly.

  • Frequently used words: Words like children and people appear often in conversation.
  • Understanding exceptions: Learning irregular forms helps avoid common mistakes.

Common Mistakes to Avoid:

  • Adding -s to irregular nouns: ❌ mans ✔️ men
  • Using regular rules for irregular words: ❌ childs ✔️ children

Rules for Irregular Plural Forms

  • Some nouns change vowels in the plural form.

    • man → men
    • foot → feet
  • Some nouns have completely different words in plural.

    • mouse → mice
    • person → people
  • A few nouns add -en to form plurals.

    • ox → oxen
  • Special Cases & Exceptions:

    Some irregular plurals don’t follow any clear pattern, and the only way to learn them is to memorize them.

ExampleDescription
man → menVowel change from 'a' to 'e'.
child → childrenUnique plural form.
foot → feetVowel change from 'oo' to 'ee'.
mouse → miceCompletely different word for plural.
ox → oxenAdds -en to form the plural.

Disclaimer: I am not affiliated with the creators of these videos. These are publicly available resources used to provide additional information on the topic.