1. capable of being established, founded, or set up
2. capable of being proven or demonstrated to be true

Examples

• The new business model is establishable with sufficient funding and planning.
• The defendant's guilt is establishable through the evidence presented in court.
• Clear guidelines make the new protocol establishable across all departments.
• The historical facts are establishable through primary source documents.
• An independent company is establishable in most jurisdictions within weeks.