[f. as prec. + -ING2.] That practises or assumes attitudes of body, conduct or mind; posturing.

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1853.  Macready, in Four C. Eng. Lett., 511. The morbidly acute sensibility … of Hamlet to be frozen up … in a declaiming and attitudinising statue or automaton.

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1879.  Geo. Eliot, Theo. Such, v. 113. An attitudinizing deference.

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