v. U.S. (colloq. or humorous.) [An ignorant back-formation from ENTHUSIASM.] a. trans. To kindle with enthusiasm. b. intr. To grow enthusiastic; to go into ecstasies.

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1869.  Ohio newspaper, in N. & Q., Ser. IV. IV. 512. The only Democrat whose nomination … could enthuse the Democracy of Ohio.

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1872.  Lytton, Parisians, II. viii. The American … whispered … ‘I am not without a kinkle that you will be enthused.’

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1881.  Grant, Confess. Frivolous Girl, iv. 180. I admit he began to enthuse a little.

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1887.  H. P. Kimball, in Pall Mall Gaz., 22 June, 5/1. I don’t get enthused at all, sir, over all this Greek business.

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