1. Specifying qualities:
* Color: "Red car," "blue sky"
* Size: "Small house," "huge tree"
* Shape: "Round table," "square box"
* Texture: "Soft blanket," "rough surface"
* Taste: "Sour lemon," "sweet candy"
* Smell: "Fragrant flowers," "stale bread"
2. Giving more information about a noun's state:
* "Happy child," "sad dog"
* "Broken window," "new car"
* "Difficult problem," "easy task"
3. Comparing nouns:
* Comparative adjectives: "Larger than," "faster than"
* Superlative adjectives: "Largest of all," "fastest runner"
4. Emphasizing or intensifying a quality:
* "Absolutely beautiful," "incredibly talented"
* "Extremely cold," "very tired"
In short, adjectives provide a deeper understanding of the noun or pronoun they modify by adding details about its nature, condition, or relationship to other things.