1. direct and unreserved in speech; straightforward; sincere: Her criticism of my work was frank but absolutely fair.
2. without inhibition or subterfuge; direct; undisguised: a frank appeal for financial aid.
3. Pathology. unmistakable; clinically evident: frank blood.
4. Archaic. liberal or generous.
5. Obsolete. free. noun
6. a signature or mark affixed by special privilege to a letter, package, or the like to ensure its transmission free of c
"people can be frank with people."
"sessions can be frank of authorities."
"people can be frank in things."
"people can be frank in evidences."
"people can be frank as people."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.