[f. L. ultimāt-, ultimāre: see ULTIMATE v.1 Cf. It. ultimazione.] The action or process of bringing to an ultimate result; final issue or development.

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1791.  H. Walpole, Lett. to Miss Berry, 23 June. As this must take its passage … early to-morrow morning,… I shall perhaps not know the ultimation, but you probably will before you receive this.

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1805.  Eugenia de Acton, Nuns of Desert, I. 117. The ultimation of their meditated kindness, was only to bestow upon her an indisputable right to the title of a penitent.

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1858.  Sears, Athan., III. ii. 258. The words heaven and hell, as they are used in popular speech, describe the complete ultimations of good and evil.

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1883.  L. Oliphant, Altiora Peto, II. 65. When a sufficient number have … attained a sufficient development for the ultimation of new results.

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  So Ultimatization. rare.

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1885.  L. Oliphant, Sympneumata, 117. Because of this abnormal ultimatisation of organisms in this subsurface world.

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