Adjectives of Quantity & Adjectives of Number: Meaning, Rules, Types, Examples & Key Differences
Quick Answer: Adjectives of Quantity answer “How much?” and are used with uncountable nouns (some water, much time, little sugar). Adjectives of Number answer “How many?” or “Which order?” and are used with countable nouns (three books, many students, first prize, each person). The key difference: quantity = amount (not exact), number = count or position.
Understanding the difference between Adjectives of Quantity and Adjectives of Number is one of the easiest ways to avoid common grammar mistakes. Whether you’re preparing for school exams, competitive exams (SSC, Bank), or just trying to speak and write better English, knowing when to use how much vs how many instantly boosts your accuracy.
Adjectives of Quantity: Definition, Rules & Examples
Definition: Adjectives of Quantity tell how much of something is being talked about. They show amount, quantity, or degree — but not the exact number. They are mostly used with uncountable nouns (water, sugar, time, money, information).
Quantity adjectives answer “How much?” → general amount, never exact. Examples: some, much, little, enough, plenty of, a lot of.
Important Rules for Quantity Adjectives
- Used with uncountable nouns only: ❌ much apples → ✔ many apples / ❌ little books → ✔ few books
- Show uncertainty / not exact amount: some help, plenty of food, a little hope
- Carry positive or negative meaning: a little (positive) vs little (negative)
- Comparative forms: little → less → least / much → more → most
Adjectives of Number: Definition, Types & Examples
Definition: Adjectives of Number tell how many persons or things are meant, or what order they stand in. They are used with countable nouns.
| Type | Definition | Examples |
|---|---|---|
| Definite Numeral | Exact number or order | Cardinals: one, two, three / Ordinals: first, second, third |
| Indefinite Numeral | Approximate / uncertain number | many, several, few, some, various, numerous |
| Distributive Numeral | Refers to individuals one at a time | each, every, either, neither |
If it shows order (first, second, last) → it is ALWAYS an Adjective of Number, never Quantity. Distributives (each, every) are also Number adjectives and frequently tested for subject-verb agreement.
Quantity vs Number: Key Differences & Comparison Table
| Feature | Adjective of Quantity | Adjective of Number |
|---|---|---|
| What It Shows | Amount / degree / how much | Count / how many / order |
| Exactness | Never exact | Can be exact (two) or vague (many) |
| Used With | Uncountable nouns | Countable nouns |
| Question Answered | “How much?” | “How many?” / “Which one?” |
| Types | General amount words | Definite, Indefinite, Distributive |
| Examples | some, much, little, enough | two, several, each, first |
| Order Included? | No | Yes (first, second, last) |
| Distribution Included? | No | Yes (each, every, either, neither) |
Common Confusions: Few/A Few, Little/A Little, Each/Every
How to Identify Them in Sentences (Step-by-Step)
Step 1: Find the noun the adjective describes.
Step 2: Ask “How much?” or “How many?” → How much = Quantity, How many = Number.
Step 3: Check countability → Uncountable = Quantity, Countable = Number.
Step 4: Check for exact number/order → If order or exact count = Number (Definite).
| Sentence | Adjective | Type & Reasoning |
|---|---|---|
| She has little patience. | little | Quantity (patience = uncountable, shows amount) |
| I bought three apples. | three | Number – Definite (exact count, countable) |
| Several students complained. | several | Number – Indefinite (vague number, countable) |
| He reached the first checkpoint. | first | Number – Definite Ordinal (shows order) |
| Each player got a medal. | each | Number – Distributive (individual focus) |
| We have enough time. | enough | Quantity (time = uncountable, shows sufficiency) |
Practice Exercises with Answer Key
1. She has many friends. ______
2. We have little water left. ______
3. Each student must sign. ______
4. I bought three notebooks. ______
5. There is enough food. ______
Answers: 1. Number, 2. Quantity, 3. Number (Distributive), 4. Number, 5. Quantity
1. There are ______ mistakes in your notebook.
2. She has ______ interest in politics.
3. ______ student must submit ID proof.
4. Do you have ______ questions?
5. Only ______ options were available.
Answers: 1. many, 2. little, 3. Every, 4. any, 5. a few
Spot the noun → countable or uncountable?
– If countable → many/several/few (Number)
– If uncountable → much/little (Quantity)
– If exact number/order → Number (Definite)
– If vague amount → Quantity
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