Used to politely ask someone to do something.
“Kindly confirm your availability for the meeting on Thursday.”
“Kindly let me know if any additional documents are required.”
In CELPIP Writing Task 1, 'kindly' softens a direct request, as in 'kindly confirm your attendance,' making it sound more courteous in formal emails. Use it sparingly, since overusing it in a short email can feel repetitive.
Synonyms: please, graciously, courteously