Unspecific (adjective)

Not clearly defined or identified; not specific.

Origin:

Formed from the prefix un- meaning not, and specific meaning clearly defined or identified.

Examples:

1. The instructions were unspecific and we were not sure how to proceed.
2. The unspecific symptoms made it difficult to diagnose the illness.
3. The unspecific details in the report made it hard to understand the findings.
4. His request was unspecific and I couldn't understand what he wanted.
5. The unspecific answers made it hard to understand the situation.