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accessibility

ak-ses-uh-BIL-it-ee /ækˌsɛsəˈbɪlɪti/

nounB2TOEFLIELTSSAT

generalformal

The quality of being easy to reach, enter, use, or understand by all people, including those with disabilities or limited resources.

Covers physical access (ramps, transit), financial access (affordability), and cognitive access (clarity of materials).

The story behind the word. Traces back to Latin 'accessus' (a coming near), from 'accedere' (to approach). In the late 20th century, the word expanded significantly in legal and tech frameworks to champion physical and digital accommodation.

Word relationships

availability: Availability means something exists and can be used; accessibility emphasizes that barriers to using it have been removed.
approachability: Approachability refers to personal warmth or ease of conversation; accessibility refers to structural ease of use.

inaccessibility: The state of being unreachably far or impossible to use.

Commonly confused with

accession: Accession means attaining a position of rank or acquiring an addition to a collection; accessibility means ease of reach.

Word family

accessible (adjective): Able to be reached or used easily.
access (noun/verb): The means or opportunity to approach or enter.

Collocations

improve accessibility
equal accessibility
digital accessibility
financial accessibility

Example sentences

"The college improved educational accessibility by offering subsidized laptops and ensuring all online lectures featured closed captions." University digital reform policy

Memory hook

ACCESS-ability = the ABILITY to ACCESS. Ease of access for all.

When not to use

Avoid using to mean general popularity or personal friendliness.

Fun facts

The universal wheelchair accessibility symbol (the International Symbol of Access) was designed by Danish design student Susanne Koefoed in 1968.