comprehensibility(n = noun.attribute) understandability - the quality of comprehensible language or thought;
is a kind of quality
has particulars: legibility, readability, intelligibility, clarity, clearness, limpidity, lucidity, lucidness, pellucidity, coherence, coherency
Antonym: incomprehensibility
Derived form adjective comprehensible₁

   The quality or state of being comprehensible; capability of being understood. [1913 Webster]

N  intelligibility, clearness, explicitness, lucidity, comprehensibility, perspicuity, legibility, plain speaking, precision, phonanta synetoisy, a word to the wise, intelligible, clear, clear as day, clear as noonday, lucid, perspicuous, transpicuous, luminous, transparent, easily understood, easy to understand, for the million, intelligible to the meanest capacity, popularized, plain, distinct, explicit, positive, definite, graphic, expressive, illustrative, unambiguous, unequivocal, unmistakable, unconfused, legible, recognizable, obvious, in plain terms, in plain words, in plain English, he that runs may read.