确切

definite / exact / precise

variant of 確|确[que4] / variant of 埆[que4]

authenticated / solid / firm / real / true

to cut / to slice / tangent (math)

definitely / absolutely (not) / (scoffing or dismissive interjection) Yeah, right. / Tut! / to grind / close to / eager / to correspond to / see also 反切[fan3 qie4]