Confused Words: fewer / less

Confused Words:  fewer / less

Fewer is always an adjective. 

Use fewer  to refer to countable items such as pencils, adults, trees, and computers.
   Example
        

Less can be an adjective or an adverb.

As an adjective, use less ONLY to refer to uncountable items such as ink, sugar, sand, and air.
   Example
        

Note the difference: