'eleventh' is correct and usable in written English.
You can use it to refer to the ordinal number after "tenth" or to refer to something that happens once in every eleven times. For example: "The eleventh time I ran a marathon, I finished it in record time."
Tory supporters of equal marriage are making an eleventh hour plea to fellow Conservative MPs to vote in favour of reform by invoking the record of Margaret Thatcher, who supported the legalisation of homosexuality in the 1960s.
6 Check the cheese You do not want to be left hunting for a decent Stilton or Vacherin at the eleventh hour.
"There are some fundamental decisions that have to get made, and I'm sure they can only be made by the supreme leader and the president of Iran, just as here in the United States decisions have to be taken not only by the secretary of state, but by the president of the United States," she said, and predicted that those key decisions might not be made until the eleventh hour.
Christine Dodgson, a farmer in Natland, Cumbria, is the eleventh person to have reported seeing the large black cat in the area.
Boehner's inability to rally the support of his own caucus last week led the humiliation of a short-term fix, aided by Democrats at the eleventh hour, which only kept the government agency funded for a week.
It will be a Manchester-style Mayor with the elected Mayor being the eleventh member of the Combined Authority," said Leese, delivering the Brian Redhead memorial lecture on Tuesday.
Maginness made an eleventh-hour appeal to the Irish government to persuade Tony Blair to reverse the decision.
Unless there is an eleventh-hour intervention from the EU hierarchy, the scheme announced on 5 March will only apply to companies placing raw materials on the market, such as Europe's 20 or so smelters.
3. The now-complete uniformity of medical opinion that Hill does display intellectual disabilities removes the core argument for executing Hill, as his lawyer, Brian Kammer, has pointed out in emergency appeals to the Georgia appeals court and the US supreme court that are currently before the judges in an eleventh-hour petition for a stay of execution.
But the tight and rigid timetable for Doha was designed to avoid a repetition of the Uruguay round, which overran by three years and still involved eleventh-hour horse-trading.
It has the tenth-largest African-American population, eleventh-largest Hispanic population and seventeenth-largest Asian population in the country.
