From Longman Dictionary of Contemporary Englishavailabilitya‧vail‧a‧bil‧i‧ty /əˌveɪləˈbɪləti/ ●●○ AWL noun [uncountable] 1 the state of being able to be used, bought, or foundavailability of the availability of affordable housing Rooms are offered subject to availability (=only if they are available).2 the state of being able to do something because you have enough time He has been asked about his availability to take part in the competition.From Longman Business Dictionaryavailabilitya‧vail‧a‧bil‧i‧ty /əˌveɪləˈbɪləti/ noun [uncountable]1the fact that something is able to be used or can easily be bought or foundthe availability of affordable housing2subject to availability a phrase meaning that it is possible to buy or choose something if it is still availableThe weekend breaks can be taken any weekend, subject to availability.
