A round of business, amusement, or pleasure, daily or frequently pursued; especially, a course of business or offical duties regularly or frequently returning.
An offical mark set upon things chargeable with a duty or tax to government, as evidence that the duty or tax is paid; as, the stamp on a bill of exchange.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "offical" in a variety of sentences. We hope that you will now be able to make sentences using this word.