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
An argument is a statement or set of statements that you use in order to try to convince people that your opinion about something is correct. There's a strong argument for lowering the price. [+ for] The doctors have set out their arguments against the proposals.