Definition of "one-one" []

• In mathematics, of two constructs, having every element of each paired with one and only one element of the other.

The Century Dictionary (Public Domain)

• "Below level one-one, there have been several issues with the life support mechanisms."
• "ABUMRAD: That would be one-one thousand - and this whole experience left David Eagleman with a question that he could not get out of his mind."
• "When the NBA Finals is tied one-one, the winner of Game Three has gone on to win the championship every time."