undocumented

Meaning

undocument means an original or official paper used as the basis, proof, or support of anything else, including any writing, book, or other instrument.... It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.

Examples

• The article uses undocument to mean an original or official paper used as the basis, proof, or support of anything....
• The teacher asked students to find undocument in the reading.