a. colloq. [f. BETTER a., after uppermost, uttermost, etc.: see -MOST.] Best (relatively, rather than absolutely).

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1762.  Gentl. Mag., 403. Some of our bettermost neighbours.

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1849.  Rock, Ch. Fathers, I. ii. 141. The bettermost sort of wine.

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1879.  G. Meredith, Egoist, I. v. 69. Men, after their fashion, as well as women, distinguish the bettermost, and aid him to succeed.

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