to the best of (one's) belief

to the best of (one's) belief

As far as one is aware; according to one's genuine knowledge or opinion. The shopkeeper assured investigators that, to the best of his belief, he had not seen the suspect pass through that morning. To the best of my belief, we should be done with the seminar around lunchtime.See also: belief, of

to the best of your beˈlief/ˈknowledge

as far as you know: He never made a will, to the best of my knowledge.See also: belief, knowledge, of