köken: Expressive; compare heu (“alas!”), and Sanskrit अहो (aho). Because of the latter comparison a Proto-Indo-European origin was traditionally assumed.
I can just hear you call your Palace class: / Come learn the Latin Eheu for alas.
Quem procul ex algā maestīs Mīnōis ocellīs saxea ut effigiēs bacchantis prōspicit, ēheu,
Eheu fugace, Postume, Postume labuntur anni nec pietas moram rugis et instanti senectae
zero (the cardinal number occurring before one and that denotes no quantity or amount at all, represented in Arabic numerals as 0) · zero (the point on a scale at which numbering or measurement originates)
çekim: çoğul nuller · tamlayan nuls
köken: From Italian nullo (“no, not any; null”) or French nul (“no, no one”), from Middle French nul (“nobody; no one”), from Old French nul (“nobody; no one”), both from Latin nūllus (“no one, none, not any”), from Proto-Italic *ne oinolos, from Proto-Italic *oinos (“one”), from Proto-Indo-European *óynos, perhaps from *éy (“he, she, it”) + *-nós (creates verbal adjectives). The interjection, noun and…
used to indicate various feelings: joy, excitement, fear, distress; oh! ah! · used to express certain mental states — e.g., surprise, disappointment, disapproval — in an emotional but also intelligent, perceptive way; ah! oh! · used to reinforce an interjection by either literally or metaphorically attributing some characteristic to the hearer; (ah,) you ... ! you ... ! oh ...!
köken: Borrowed from German ach (“oh”). In 16th- and 17th-century literature, o or oh was often used in this sense. In a text from 1638, German ach is translated as ok, which points to a borrowing from Russian ох (ox). The from ak, from German, was introduced in the 17th-18th century.