one of a kind, oner (an extraordinary individual) · loner, lone wolf (one who lacks or avoids company) · one (person or thing that is number one in a system, e.g.bus #1)
used in the connections jeden-dva, jeden či dva to express an approximate or small number: one or two · solid, single (forming a complete whole or made of a single piece) · certain, some (referring to a person or thing known to the speaker but unnamed)
köken: Etymology tree Proto-Indo-European *ís? Proto-Indo-European *h₁óynosder. Proto-Balto-Slavic *edīˀnas Proto-Slavic *edinъ Old Slovak jeden Slovak jeden Inherited from Old Slovak jeden.
köken: Inherited from Latin ūnum (“one”), accusative form of ūnus (“one”), from Old Latin oinos, from Proto-Italic *oinos, from Proto-Indo-European *h₁óynos. Romance cognates include Occitan un. Also related to English one.