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Comparatives vs. Superlatives in English: Which One to Use and When
Comparative compares 2 things (taller than), superlative compares 3 or more and points out the number one (the tallest).
Written by Bryan López, Profesor de inglés · Updated
The difference between comparative and superlative is the number of things you're comparing. Comparative is used to compare exactly 2 things: "She is taller than her brother." Superlative is used to compare 3 or more and point out which one is number one: "She is the tallest in her family."
Comparative vs. superlative, side by side
The key question: how many things are you comparing?
If you're comparing exactly 2 things, use comparative: "This phone is better than that one." If you're comparing 3 or more, or talking about the whole group, use superlative: "This is the best phone I've ever had."
How each one is formed (quick recap)
Comparative: adjective + -er or more + adjective, followed by than (tall becomes taller, expensive becomes more expensive). Superlative: the + adjective + -est or the most + adjective, no than (tall becomes the tallest, expensive becomes the most expensive). Irregulars (good/better/best, bad/worse/worst) don't follow any rule.
Common mistakes with comparatives and superlatives
Using the superlative when only 2 things are actually being compared: saying "the tallest of the two" instead of "the taller of the two." The formal rule is that with exactly 2 items you always use comparative, never superlative, even though you might hear the opposite in casual speech.
Comparing two things or many things
A comparative compares two things: "My car is faster than yours." A superlative picks one extreme from three or more: "This is the fastest car in the world." The question to ask is how many things are being compared. Two things means comparative with than. Three or more means superlative with the.
Practice comparatives and superlatives with real audio
Interactive exercises, real pronunciation, and the full lesson taught in English.
Forming both, by adjective length
Than and the: the small words that matter
A comparative almost always appears with "than": "She is older than me." A superlative almost always appears with "the": "She is the oldest in the group." If one of them is missing, the sentence sounds incomplete or incorrect. A good habit is to check for than or the every time you use one of these forms.
Side-by-side examples
- This book is more interesting than that one.
- This is the most interesting book I've read.
- He runs faster than his brother.
- He is the fastest runner in the school.
- Today is hotter than yesterday, but it is not the hottest day of the year.
Mixing the two forms
Incorrect
She is the taller than her sister.
Correct
She is taller than her sister.
comparatives and superlatives in a real conversation
A: "Which phone is better, this one or that one?" B: "This one is cheaper, but that one is better." A: "And which one is the best in the store?" B: "The most expensive one, of course!"
Less and the least
Comparison does not only go up. English also has "less" and "the least" for the opposite direction: "This option is less expensive than that one." "It is the least expensive of all." They are used with longer adjectives. For short adjectives, people usually change the sentence instead: "This one is cheaper," rather than "less expensive."
Frequently asked questions
What's the difference between comparative and superlative?
Comparative compares exactly 2 things (taller than), superlative compares 3 or more and points out the number one (the tallest).
When do you use comparative and when do you use superlative?
Comparative when comparing 2 things: "He is stronger than me." Superlative when comparing 3 or more, or talking about a whole group: "He is the strongest on the team."
How are comparative and superlative formed?
Comparative: -er or more + than. Superlative: the + -est or the most, no than. Short adjectives use -er/-est, long ones use more/most.
What are some examples of comparative vs. superlative?
"This book is more interesting than that one" (comparative, 2 books) vs. "This is the most interesting book I've read this year" (superlative, compared to everything read).
Can superlative be used to compare just 2 things?
Formally, no. With exactly 2 items you always use comparative: "the taller of the two," not "the tallest of the two."
Why do learners mix up comparative and superlative?
Because in some languages the equivalent of "the most" is sometimes used even when comparing just two things, while in English that 2 vs. 3+ distinction is a fixed rule.
Can I use more with short adjectives?
Not normally. You say taller, not more tall. The exception is when you compare two qualities of the same thing: "He is more tired than sick."
What about as...as?
It compares two things that are equal: "She is as tall as her brother." It is neither a comparative nor a superlative.
Do I always need in or of after a superlative?
Often yes: "the best student in the class," "the tallest of the three." It names the group you compare with.
Practice comparatives and superlatives with real audio
Interactive exercises, real pronunciation, and the full lesson taught in English.
Keep learning
- Comparative Adjectives in English: How to Compare Two ThingsShort adjectives add -er, longer ones use more, and both are followed by than.
- Superlative Adjectives in English: How to Compare 3 or More ThingsSuperlatives compare 3 or more things and always take "the": the tallest, the most expensive.
- Order of Adjectives in English: The Correct Order When Using SeveralWhen you use two or more adjectives before a noun in English, they have to go in a specific order, not just any order.