Anyone and any one are easy to mix up because they look almost the same. The only visible difference is the space, but that space changes the…

The difference between awhile vs a while is small in spelling but important in grammar. Both forms refer to time, and both sound the same in…

Apart and a part look almost the same, but they do opposite jobs in a sentence. One points to separation. The other points to belonging,…

Maybe vs may be is a common word-choice problem because both forms talk about possibility. The difference is not meaning alone. It is mainly…

Altogether and all together are both correct, but they do not mean the same thing. The space changes the meaning. Use altogether when you mean…

Already and all ready are both correct, but they do not mean the same thing. The choice depends on whether your sentence is about time or…

Anytime and any time are both correct, but they do not always fit the same sentence. The one-word form usually means “whenever.” The two-word…

Both complain and complaint are correct words, but they do different jobs in a sentence. The confusion happens because the words look almost…

Lets vs let’s is a common word-choice problem because one small apostrophe changes the grammar. Lets means “allows” or “permits.” Let’s means…

Whose vs who’s is a common mix-up because the two words sound the same. The apostrophe also makes who’s look possessive, which leads many…