No, you can submit documents that are lengthy, and grammar check does not impose any limit on the number of words in a text submitted for checking. Some English grammar check online imposes a limit like 500 or 1,000 words. Grammar check does not. The reason for this is that this spelling and grammar check application examines each sentence individually and checks it for errors. If it detects a spelling or grammar or both types of mistakes in a sentence, it will highlight them. It highlights spelling mistakes in pink and grammar mistakes in yellow. By clicking on the error, the type of error is explained and solutions provided. Alternate words are displayed in spelling mistakes, and grammar errors are explained.
This feature makes grammar check unique in its capabilities as opposed to other English grammar check online applications. If you have a lengthy thesis or research paper and you want to conduct a spelling and grammar check, you can submit the entire paper, and this spelling and grammar check application will examine each sentence; flag errors, if any, and display them. You don't have to worry about submitting your paper in batches like you would need to do in other English grammar check online applications.
This spelling and grammar check application follows spelling and grammar check rules that have been defined in English grammar books and by English grammar experts. When an English grammar teacher checks a student's assignment, the teacher checks each sentence individually for mistakes. The teacher does not read the entire assignment and then reread it and mark mistakes. Similarly, this grammar corrector application checks every sentence from start to end. There are no limits to the number of words that this spelling and grammar check will check in once pass. Since there is no limit of words that can be submitted for checking, go ahead and submit any lengthy text document for checking to this excellent grammar corrector application.