Not any person; the logical negation of somebody.

Someone who is not important or well-known.

A peer; an aristocrat; ranks range from baron to king to emperor.

Used in contrast to anyone, someone or everyone: not one person; nobody.

(of a person, creature, group, or species) Primarily active during the night. / (of an occurrence) Taking place at night, nightly.

A person or creature that is active at night. / (historical) A device for telling the time at night, rather like a sundial but read according to the stars.

An exclamation or expression of alarm, concern, or resentment about a problem or error.

(wrestling) Without restrictions on holds or what opponents may do.

a transuranic chemical element (symbol No) with an atomic number of 102.

(uncountable) Various sounds, usually unwanted or unpleasant. / Any sound. / Sound or signal generated by random fluctuations.