The phrase "a legibility" is not correct in standard English usage.
"Legibility" is an uncountable noun, so it should not be preceded by the article "a."
Example: "The legibility of the text is crucial for understanding the document."
Alternatives: "clarity" or "readability."
Their frescoes combined grandeur with a legibility and a social awareness rare in modern art.
AWS was implemented into driving simulator scenarios as a parameter to generate a certain level of growling warning sounds when subject vehicles are entering within a legibility distance of a roadside safety sign.
However, what was considered a legibility or ambiguous error differed in the two groups.
For example, a legibility error on Formulary Script occurred if the circle marked overlapped two medication names, and an ambiguous error on Formulary Script occurred if there was a question about the number next to drug name correlating with the prescribing information.
He wanted to create something that had the "feel" of a newspaper – legibility, browseabilty, a sense of hierarchy – with the tactile functionality of the iPad.
In this work the results of voltammetry experiments for a better legibility were presented as a function of C = f (E).
Subjects performed better wherever a good contrast was there because of a high legibility.
Consequently, a new legibility table is proposed.
Certainly Infra's narrative subtext, with its sad, angry, anxious vignettes of urban life, reads with a haunting legibility.
The font works both for screen and print use, and its geometrical simplification offers a spectacular legibility and sharpness at small sizes.
The resulting episodes of painting -- small, luscious targets, diamonds and sausage shapes in a range of bonbon-sweet pastels and shadowy blues and blacks -- resist absorption into a larger legibility.
