Glossary of terms used on this site

this is the endorsement marked in a passport issued by a Thai Embassy or Royal Thai Consulate-General indicating that the visa holder is allowed to enter, leave, or stay for a specified period of time in Thailand.

of no legal effect, not valid or legally binding, as invalid from the outset.

is a valid and binding transaction or action, having legal effect, but may be voided by one of the parties to the action or transaction.