Intelligibility

In-telˊli-gi-bil′i-ty

,

[Cf. F.

intelligilibilité

.]

The quality or state of being intelligible; clearness; perspicuity; definiteness.

intelligibility ‎(uncountable)

intelligible

Russian: вразумительность (ru) ‎(vrazumitelʹnostʹ), понятность (ru) ‎(ponjatnostʹ), досту́пность (ru) ‎(dostúpnostʹ)
Spanish: inteligibilidad f
Turkish: anlaşılabilirlik, anlaşılırlık (tr)

understandability of speech

Russian: внятность (ru) ‎(vnjatnostʹ), чёткость (ru) ‎(čótkostʹ), отчётливость (ru) ‎(otčótlivostʹ)