Credibility \Cred`i*bil"i*ty\ (kr[e^]d`[i^]*b[i^]l"[i^]*t[y^]), n. [Cf. F. cr['e]dibilit['e].]

The quality of being credible; credibleness; as, the credibility of facts; the credibility of witnesses.

Source: Webster's Revised Unabridged Dictionary (1913)