The phrase 'grammar error' is correct and usable in written English.
You can use it to refer to a mistake in terms of grammar in written or spoken content. For example, "I noticed a few grammar errors in my essay so I decided to go back and review it more closely."
In SAT writing prep, they learn that the most likely grammar error they will be asked to identify is whether a subject agrees with a verb.
Just yesterday, I typed "there" when I meant "their". And I'll even admit that I've committed the most mocked grammar error on the Internet: "your" instead of "you're" (and vice versa).
In the research conducted by Truscott and Hsu (2008), the authors demonstrate that although rewriting corrected drafts results in lower grammar error rates on the rewritten texts, this effect does not carry over to a subsequent new writing task.
That's the beauty of using block programming language," adds Li. "Also it's grammar error free.
A grammar error need not be real to distract from what you're trying to say.
The problem with "I could care less" is that it's the opposite of "I couldn't care less". Many people will believe that "I could care less" is an example of a grammar error and that the only correct form is either "couldn't care less" or "could not care less". But grammar has nothing to do with it.
For example, minor spelling or grammar errors generally will not be corrected.
It sounds obvious, but spelling and grammar errors can also get your CV discounted, she says.
A study shows that spelling and grammar errors in shop signs lose customers.
Likewise, if there are multiple grammar errors, misspellings and other errors that look suspicious, it is probably a fraudulent email.
It may be written with ALL CAPS, have spelling and grammar errors, or it may seem fragmented.
