One (Telekom Slovenija Group)
WordNet
adjective
(1) Being a single entity made by combining separate components
"Three chemicals combining into one solution"
(2) Used of a single unit or thing; not two or more
"`ane' is Scottish"
noun
(3) A single person or thing
"He is the best one"
"This is the one I ordered"
(4) The smallest whole number or a numeral representing this number
"He has the one but will need a two and three to go with it"
"They had lunch at one"