vague (pronounced "veig" /ve??/)

not clear; not complete, accurate or fully formed อย่างไม่ชัดเจน

The Water and Flood Management Commission's strategies are still vague, said Mr Pramote.

The report says the campaign's aims are vague and overly ambitious and that none of the plans have specifically addressed the prison drug problem.

Government offices do have Thai dress code days on Fridays, admittedly, though it is often just a vague concept that is not prominently implemented.