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
Definition of cure for English Language Learners. : 1  something (such as a drug or medical treatment) that stops a disease and makes someone healthy again. : 2  something that ends a problem or improves a bad situation. : 3  the act of making someone healthy again after an illness.