undetailed
/ˌʌndɪˈteɪld/ or /ˌʌndɪˈteɪld/Definitions
1. adjective
lacking in detail or information; vague or indefinite
“The undetailed plan for the project made it difficult to estimate the cost.”
2. noun
a part or feature of something that is not clearly described or specified
“The undetailed aspects of the ancient city’s architecture were of great interest to the historian.”