one
Meaning
-
- The number represented by the Arabic numeral 1; the numerical value equal to that cardinal number.
- The first positive number in the set of natural numbers.
- The cardinality of the smallest nonempty set.
- The ordinality of an element which has no predecessor, usually called first or number one.
Frequency
Pronounced as (IPA)
/wʌn/
Etymology
From Middle English oon, on, oan, an, from Old English ān (“one”), from Proto-West Germanic *ain, from Proto-Germanic *ainaz (“one”), from Proto-Indo-European *h₁óynos (“single, one”). Cognate with Scots ae, ane, wan, yin (“one”); North Frisian ån (“one”); Saterland Frisian aan (“one”); West Frisian ien (“one”); Dutch een, één (“one”); German Low German een; German ein, eins (“one”); Danish en (“one”); Swedish en (“one”); Norwegian Nynorsk ein (“one”), Icelandic einn (“one”); Latin ūnus (“one”) (Old Latin oinos); Russian оди́н (odín), Spanish uno. Doublet of a, an, and Uno. Use as indefinite personal pronoun influenced by unrelated French on. Verb form from Middle English onen.
Cognate with Western Frisian
ien
Cognate with Dutch
een
Cognate with German
ein
Cognate with Spanish
uno
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