LINK / CITE ADD TO WORD LIST. noun. The definition of availability is whether someone or something can be accessed or used. An example of availability is when a classmate can meet to discuss a project on a certain date.
excuse - a defense of some offensive behavior or some failure to keep a promise etc.; he kept finding excuses to stay; every day he had a new alibi for not getting a job; his transparent self-justification was unacceptable
cause. 1. a person that acts or a thing that occurs so as to produce a specific result: the cause of the accident. 2. the reason or motive for some action: a cause for rejoicing. 3. good or sufficient reason: to complain without cause.