Plau`si*bil"i*ty (?), n. [Cf. F.
plausibilité.] 1. Something worthy
of praise. [Obs.]
Integrity, fidelity, and other gracious
plausibilities.
E. Vaughan.
2. The quality of being plausible;
speciousness.
To give any plausibility to a
scheme.
De Quincey.
3. Anything plausible or specious.
R. Browning.