As ... As Comparisons
Use 'as + adjective/adverb + as' to say two things are equal. The negative 'not as ... as' shows that one thing is less than the other.
Level B1
Adjectives & Adverbs
Summary
- Use 'as + adjective/adverb + as' to say two things are equal. The negative 'not as ... as' shows that one thing is less than the other.
Structure
as + adjective/adverb + as | not as + adjective + as
Examples
- She is as tall as her sister.
- This phone isn't as expensive as that one.
- He runs as fast as a professional.
- Today is as warm as yesterday.
Common mistakes
- • Saying 'as taller as' instead of 'as tall as' — use the base adjective.
- • Forgetting the second 'as', e.g. 'as tall her sister' instead of 'as tall as her sister'.
Related
More adjectives & adverbs
Comparatives and Superlatives
A2
Use comparatives to compare two things and superlatives to compare three or more. Short adjectives add -er/-est; longer ones use more/most.
Adjective Order
B1
When several adjectives describe one noun, English follows a usual order: opinion, then size, age, shape, colour, origin, material, and purpose. Following this order makes phrases sound natural.
Adverbs of Frequency
A2
Adverbs of frequency (always, usually, often, sometimes, rarely, never) say how often something happens. They normally go before the main verb but after the verb 'be'.
Adverbs of Manner
A2
Adverbs of manner describe how an action is done and usually come after the verb or its object. Many are formed by adding -ly to an adjective.
So and Such
B1
'So' and 'such' add emphasis. 'So' goes before an adjective or adverb on its own, while 'such' goes before a noun phrase, often with an adjective.
Too and Enough
A2
'Too' means more than is wanted or needed and goes before an adjective; 'enough' means the right amount and goes after an adjective but before a noun.