Webster’s Revised Unabridged Dictionary · 1913
Mistake
Mis·take′ (mĭs·tāk′), v. t. [imp. & obs. p. p. Mistook (- to͝ok′); p. p. Mistaken (-tāk′'n); p. pr. & vb. n. Mistaking.] [Pref. mis- + take: cf. Icel. mistaka.] 1. To take or choose wrongly. [Obs. or R.] Shak.
2. To take in a wrong sense; to misunderstand misapprehend, or misconceive; as, to mistake a remark; to mistake one's meaning. Locke.
My father's purposes have been mistook. Shak.
3. To substitute in thought or perception; as, to mistake one person for another.
A man may mistake the love of virtue for the practice of it. Johnson.
4. To have a wrong idea of in respect of character, qualities, etc.; to misjudge.
Mistake me not so much, To think my poverty is treacherous. Shak.
Mis·take′, v. i. To err in knowledge, perception, opinion, or judgment; to commit an unintentional error.
Servants mistake, and sometimes occasion misunderstanding among friends. Swift.
Mis·take′ (mĭs·tāk′), n. 1. 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.
2. (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.