one

(indefinite) a, an; (in the plural) some; a few (a small number of) / (indefinite) a, an; (with uncountable nouns) a bit of / (indefinite) a, an; (usually in the feminine, pronounced slowly, emphatically and with a high intonation) indicates that what follows is exceptional; quite a; quite the / (indefinite) a, an

the figure or digit "1": one

a person; one; someone / element(s) of a previously mentioned class: one; some (in plural)

(idiomatic) one by one; individually

(Brazil, familiar) see ya! / (São Paulo) used to mean something is impossible.

everyone

Alternative spelling of Fórmula 1

either; any

anyone; anybody