A faulty comparison is one that is not logical. Items that are compared must in fact be similar.

I like Bruce Springsteen's songs more than Madonna.

This sentence is illogical. What is being compared? A person's songs should not be compared to a person. Songs should be compared to songs.

These sentences contain logical comparisons:

I like Bruce Springsteen's songs more than Madonna's songs.

I like Bruce Springsteen's songs more than Madonna's.

I like Bruce Springsteen's songs more than those of Madonna.

The following sentence is incorrect:

The weather in Canada is colder than Mexico.

Weather should not be compared to a country.

These sentences contain logical comparisons:

The weather in Canada is colder than the weather in Mexico.

The weather in Canada is colder than that in Mexico.

When you see a word or phrase that indicates that there is a comparison in the sentence, ask yourself, "What is being compared?" Here are some such words and phrases:

• like
• as
• less than
• more than
• compared to

• Read Grammar Examples and Celebrity Quotes with faulty comparisons.