a. Also -getable. (UN-1 7 b.)

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1806.  Ann. Rev., IV. 608. The unforgettable scenes of this fine poem.

2

1856.  Emerson, Eng. Traits, i. 5. Wisdom, wit, and indignation that are unforgetable.

3

1873.  M. Arnold, Lit. & Dogma (1876), 173. In single sentences, which have their ineffaceable and unforgettable stamp.

4

  Hence Unforgettably adv.

5

1871.  Carlyle, in Mrs. Carlyle, Lett. (1883), II. 242. Jean’s look unforgettably sad and grand.

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1899.  Mackail, Life Morris, I. 213. The powerful … face impressed itself unforgettably even on those who saw it but once.

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