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 apology. plural. apologies. 1a : an admission of error or discourtesy accompanied by an expression of regret a public apologyb apologies plural : an expression of regret for not being able to do something I won't be able to attend.