Superlative adjectives
The most / the -est of all.
We use superlative adjectives to say which person, place or thing has the most of a quality — comparing three or more items in a group. For short adjectives (one syllable), we add -est and put the before it: tall → the tallest, old → the oldest. If the adjective ends in a consonant + vowel + consonant, we double the final consonant: big → the biggest, hot → the hottest. For adjectives ending in -y, change y to i and add -est: happy → the happiest. For longer adjectives (two or more syllables), we use the most + adjective: beautiful → the most beautiful, expensive → the most expensive. Two important irregular forms must be memorised: good → the best, bad → the worst. We always use a superlative when comparing three or more things, and we often follow it with in (the tallest student in the class) or of (the worst day of the week). Never use most and -est together. For example: 'Mount Everest is the highest mountain in the world, and the Sahara is the most dangerous desert to cross.'
Key terms
| Adjective type | Rule | Base form | Superlative |
|---|---|---|---|
| Short (1 syllable, normal ending) | add -est | tall | the tallest |
| Short (1 syllable, normal ending) | add -est | old | the oldest |
| Short (1 syllable, normal ending) | add -est | cheap | the cheapest |
| Short ending in -e | add -d only | large | the largest |
| Short CVC (consonant–vowel–consonant) | double final consonant + -est | big | the biggest |
| Short CVC (consonant–vowel–consonant) | double final consonant + -est | hot | the hottest |
| Ends in consonant + y | change y → i, add -est | happy | the happiest |
| Ends in consonant + y | change y → i, add -est | heavy | the heaviest |
| Long (2+ syllables, not -y) | the most + adjective | beautiful | the most beautiful |
| Long (2+ syllables, not -y) | the most + adjective | expensive | the most expensive |
| Long (2+ syllables, not -y) | the most + adjective | interesting | the most interesting |
| Irregular | memorise — no rule | good | the best |
| Irregular | memorise — no rule | bad | the worst |
Always put 'the' before every superlative. Never use 'most' and -est together on the same adjective.
| Situation | Form to use | Example |
|---|---|---|
| Comparing exactly 2 things | comparative (-er / more …) | Baku is bigger than my hometown. |
| Comparing 3 or more things | superlative (the -est / the most …) | Istanbul is the biggest city in the region. |
| 'good' — comparing 2 things | better (irregular comparative) | Nigar did better than Fuad. |
| 'good' — comparing 3+ things | the best (irregular superlative) | Murad did the best of all. |
| 'bad' — comparing 2 things | worse (irregular comparative) | Monday was worse than Tuesday. |
| 'bad' — comparing 3+ things | the worst (irregular superlative) | Monday was the worst day of the week. |
Count the items being compared: 2 items → comparative; 3 or more → superlative.
| Wrong form | Why it is wrong | Correct form |
|---|---|---|
| the most tallest | Never use 'most' AND -est on the same adjective | the tallest |
| the most hardest | Never use 'most' AND -est on the same adjective | the hardest |
| most longest | Never use 'most' AND -est on the same adjective | the longest |
| the most funniest | Never use 'most' AND -est on the same adjective | the funniest |
| the goodest | 'Good' is irregular — does not take -est | the best |
| the baddest | 'Bad' is irregular — does not take -est | the worst |
| the most good | 'Good' is irregular — does not use 'most' | the best |
| the most bad | 'Bad' is irregular — does not use 'most' | the worst |
A superlative adjective can only have ONE superlative marker: either -est OR the most — never both.
- 1Step 1: identify the adjective type: hot → one syllable, ends in consonant–vowel–consonant (h – o – t). The CVC rule applies.
- 2Step 2: double the final consonant: hot → hott (double the t)
- 3Step 3: add -est: hott + est → hottest
- 4Step 4: add the article 'the': the hottest
- 5Step 5: use in a sentence: July is the hottest month of the year in Azerbaijan.
- 1Step 1: count the items: Read the sentence. How many things are being compared? — 'Baku is ___ than my hometown' = 2 cities. 'Istanbul is ___ city in the region' = many cities.
- 2Step 2: 2 items → comparative: 'Baku is bigger than my hometown.' (2 cities → bigger, not the biggest)
- 3Step 3: 3 or more items → superlative: 'Istanbul is the biggest city in the region.' (many cities → the biggest, not bigger)
- 4Note: Look for clue words: 'of all', 'in the class', 'in the world', 'of the three/four/…' all signal a superlative is needed.
Do NOT use 'the most' with a short (one-syllable) adjective. Students often write 'the most tall', 'the most long', or 'the most big'. These are wrong. Short adjectives take -est: the tallest, the longest, the biggest.
Do NOT forget 'the' before a superlative. Writing 'tallest' or 'cheapest' without 'the' in front is a very common error. The article 'the' is always required: the tallest, the cheapest, the most expensive.
Do NOT combine 'most' and -est on the same adjective. Forms like 'the most tallest', 'the most hardest', and 'the most funniest' are always wrong. Choose one superlative marker only: either the + -est OR the most.
The adjectives 'good' and 'bad' are irregular. Their superlatives must be memorised: good → the best, bad → the worst. Never say 'the goodest', 'the most good', 'the baddest', or 'the most bad'.
When you see 'of all', 'in the class', 'in the world', or 'of the [number]' in a sentence, a superlative is almost always needed, not a comparative. For example: 'She is the smartest student in the class' (not 'smarter').
Rules
- 1Short adjectives (1 syllable): add -est and use the — tall → the tallest, old → the oldest.
- 2Double the final consonant when the pattern is consonant–vowel–consonant: big → the biggest, hot → the hottest.
- 3Adjectives ending in -y: change y to i, then add -est — happy → the happiest, easy → the easiest.
- 4Long adjectives (2+ syllables, not ending in -y): use the most + adjective — the most beautiful, the most expensive.
- 5Irregular forms must be memorised: good → the best; bad → the worst. Never mix more/most with -er/-est.
Practice
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