ACCESSIBILITY
approachability, accessibility
(noun) the attribute of being easy to meet or deal with
handiness, accessibility, availability, availableness
(noun) the quality of being at hand when needed
Source: WordNet® 3.1
Etymology
Noun
accessibility (usually uncountable, plural accessibilities)
The quality of being accessible, or of admitting approach; receptiveness.
(computing, web design) Features that increase software usability for users with certain impairments.
Synonym: a11y
Source: Wiktionary
Ac*cess`i*bil"i*ty, n. Etym: [L. accessibilitas: cf. F.
accessibilité.]
Definition: The quality of being accessible, or of admitting approach;
receptibility. Langhorne.
Source: Webster’s Unabridged Dictionary 1913 Edition