A prefix that means “one, only, single,” as in monochromatic, having only one color. It is often found in chemical names where it means “containing just one” of the specified atom or group, as in carbon monoxide, which is carbon attached to a single oxygen atom.

In what language does mono mean one?

mono- comes from Greek, where it has the meaning "one, single, lone. '' This meaning is found in such words as: monarch, monastery, monochrome, monocle, monogamy, monogram, monograph, monolingual, monolith, monologue, mononucleosis, monopoly, monorail, monosyllable, monotonous.

What does the slang mono mean?

' is a common phrase in Spanish that means 'how cute! ... But if you tried it out in South America, you would be met with some funny looks – the real meaning of mono in Spanish is monkey.