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
Please give them my apologies. 2a : something that is said or written to defend something that other people criticize : defense The book is an apology for capitalism.b : excuse 2a. 3 informal : a poor substitute or example : makeshift He's a poor apology for a father.