as … as

As + adjective + as says that two people or things are the same in some way.

Not as … as

Not as … as says that the first one has less of something than the second.

With adverbs

As much and as many

Use as much with uncountable nouns and as many with plural nouns.

Twice as, half as

The same as

With a noun, or with no adjective, use the same as.

Common mistakes

• × She is as tall than me. → She is as tall as me.
• × as taller as → as tall as
• × He isn't so tall like me. → He isn't as tall as me.
• × the same like mine → the same as mine