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
Use excuse in a sentence. LINK / CITE ADD TO WORD LIST. noun. verb. The definition of an excuse is an explanation or a reason for an action. An example of an excuse is a student saying that his dog ate his homework. Excuse is defined as to forgive, pardon or free from an obligation. An example of to excuse is to allow a child to leave the table after dinner.