1. not clearly or explicitly stated or expressed: vague promises.
2. indefinite or indistinct in nature or character, as ideas or feelings: a vague premonition of disaster.
3. not clear or distinct to the sight or any other sense; perceptible or recognizable only in an indefinite way: vague shapes in the dark; vague murmurs behind a door.
4. not definitely established, determined, confirmed, or known; uncertain: a vague rumor; The date of his birth is vag
"constitutions can be vague on things."
"people can be vague on things."
"organizations can be vague on reasons."
"treaties can be vague about extents."
"talks can be vague with philosophies."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.