Orthographical is a term that refers to anything related to spelling, writing or the correct usage of words. There are several synonyms for this word such as grammatical, linguistic, punctilious, scrupulous, and meticulous. Grammatical refers to correct usage of grammar rules, helping to make language a more understood concept. Linguistic refers to language features, whether it be accent, dialect, or general use. Punctilious is the term that emphasizes detailed care and precision, while scrupulous magnifies the idea of being meticulous and taking great pains to ensure that the language is correct. Finally, meticulous implies extreme carefulness and attention to detail. These synonyms help to explain the meaning of orthographical in a number of different ways.