and no mistake, for certain; surely: He's an honorable person, and no mistake.
Origin: 1300–30; Middle English mistaken (v.) < Old Norse mistaka to take in error. See mis-1, take
Related forms
mis·tak·er, noun
mis·tak·ing·ly, adverb
un·mis·tak·ing, adjective
un·mis·tak·ing·ly, adverb
Can be confused:misnomer, mistake (see synonym note at the current entry).
Synonyms 1. inaccuracy, erratum, fault, oversight. Mistake,blunder,error,slip refer to deviations from right, accuracy, correctness, or truth. A mistake, grave or trivial, is caused by bad judgment or a disregard of rule or principle: It was a mistake to argue. A blunder is a careless, stupid, or gross mistake in action or speech, suggesting awkwardness, heedlessness, or ignorance: Through his blunder the message was lost. An error (often interchanged with mistake) is an unintentional wandering or deviation from accuracy, or right conduct: an error in addition. A slip is usually a minor mistake made through haste or carelessness: a slip of the tongue. 4. misconceive, misjudge, err.
early 14c., from O.N. mistaka "take in error, miscarry," from mis- "wrongly" (see mis- (1)) + taka "take." The noun is attested from 1630s. Related: Mistakenly.