تأكيد /taʔkiːd/ Noun

English: assertion
Tiếng Việt: khẳng định

Example

كان محقاً في **تأكيده** (إثبات / ادعاء) أن الوزير كان يكذب.
He was correct in his assertion that the minister had been lying.
هنا 'تأكيد' هي الأقرب للسياق الشخصي الواثق.