Beware of false friends in other languages that look like 'orthographic' but have different meanings. Despite the similarity, 'ortográfico' in Spanish strictly refers to spelling.
Pro Tip 2/3
Academic Writing
Use 'orthographic' when discussing spelling standards in academic or educational contexts. The orthographic standards of English vary between the UK and the US.
Pro Tip 3/3
Error Identification
Understanding 'orthographic' helps identify specific spelling errors, aiding language learning. His essay had several orthographic mistakes, confusing 'there' with 'their'.