The Collaborative International Dictionary
No mistake
Mistake \Mis*take"\ (m[i^]s*t[=a]k"), n.
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An apprehending wrongly; a misconception; a misunderstanding; a fault in opinion or judgment; an unintentional error of conduct.
Infallibility is an absolute security of the understanding from all possibility of mistake.
--Tillotson. -
(Law) Misconception, error, which when non-negligent may be ground for rescinding a contract, or for refusing to perform it.
No mistake, surely; without fail; as, it will happen at the appointed time, and no mistake. [Low]
Syn: Blunder; error; bull. See Blunder.
Usage examples of "no mistake".
The lid of the casket had been raised and a silver plate on it proved we had made no mistake.