🧪 2.6 Compound Adjectives

In this unit, we will explore how compound adjectives are formed, their uses, and examples to help you master this important aspect of English grammar. Let’s dive in!

What Are Compound Adjectives?

Compound adjectives are adjectives made up of two or more words that work together to describe a noun. They are often hyphenated and provide more specific or detailed descriptions.

Examples:

  • Well-known actor
  • Five-year-old child
  • State-of-the-art technology

How Are Compound Adjectives Formed?

Compound adjectives can be formed using different combinations of words. Below is a table summarizing the most common structures:

StructureExampleMeaning
Noun + Adjective Ice-cold waterExtremely cold
Adjective + Noun + -ed Kind-hearted personHaving a kind nature
Adverb + Past Participle Well-known authorFamous or recognized
Number + Noun + Adjective Three-hour-long tripA trip lasting three hours
Noun + Present Participle Record-breaking jumpJump that breaks records

When to Use Hyphens

Hyphens are used in compound adjectives only when they come before the noun they describe. If the compound adjective comes after the noun, the hyphen is usually omitted.

Examples:

  1. Before the noun:
    • She is a well-known scientist.
    • He gave a heart-warming speech.
  2. After the noun:
    • The scientist is well known.
    • His speech was heart warming.

Common Compound Adjectives

Here is a list of frequently used compound adjectives with their meanings:

Compound AdjectivePronunciationMeaning
Self-made/ˌsɛlfˈmeɪd/Created or achieved by oneself
Short-sighted/ˌʃɔːrtˈsaɪ.tɪd/Lacking foresight or planning
High-tech/ˌhaɪˈtɛk/Using advanced technology
Fast-paced/ˌfæstˈpeɪst/Happening quickly
Hard-working/ˌhɑːrdˈwɜːr.kɪŋ/Diligent and industrious

Tips for Using Compound Adjectives

  1. Always check if the compound adjective needs a hyphen when it comes before a noun.
  2. Be careful not to overuse compound adjectives—sometimes simpler descriptions work better.
  3. Expand your vocabulary by learning new compound adjectives in context.

Conclusion

Compound adjectives are a powerful tool in English to make your descriptions more vivid and precise. By mastering their formation and usage, you’ll be able to express yourself more clearly and effectively. Keep practicing, and soon you’ll be using compound adjectives like a pro!



Lesson Practice


Next steps:

Congratulations! You’ve completed lesson 🧪 2.6 Compound Adjectives.