one
suffix//-əʊn//on, enda, endaste, en, ett, enad, etta, endollarsedel, endollarssedel, man
a ketone
A single.
Being an unknown person with the specified name; see also "a certain".
Used for emphasis in place of a
Being a preeminent example.
The digit or figure 1.
(US) A one-dollar bill.
(mathematics) The identity element with respect to multiplication in a ring.
The number represented by the Arabic numeral 1; the numerical value equal to that cardinal number.
(indefinite personal pronoun) Any person (applying to people in general).