A nonexistent place.

plural of nothingburger

(informal) A person who is a nonentity. / (informal) Something of less importance than its treatment suggests. / (informal) A person or object that is bland or unremarkable in appearance or impact.

(informal) bland or unremarkable in appearance / (informal) disreputable, as of a person

(African-American Vernacular) (It, he, she) is not important; it doesn't matter.

For an extremely good reason. / Used to soften the impact of what is said next, implying that it is important. / Used other than figuratively or idiomatically: see not, for, nothing.

It is better to be contented over something than to have nothing at all.

plural of nothing-buttery

plural of nothing-up-my-sleeve number

(cryptography) A number which, by its construction, is above suspicion of having hidden properties; used in creating cryptographic functions such as hashes and ciphers.