textual

adjective
  1. Relating to or based on a text, especially written or printed material. adjective
    The scholar conducted a textual analysis of the ancient manuscript.
    Textual evidence from the novel supports the theory of the protagonist's hidden motives.
  2. Involving or concerned with the written or printed word. adjective
    The debate centered around the textual interpretation of the law.
    Textual criticism is an important aspect of studying historical documents.