noun. The ordinal number matching the number 11 in a series.

noun. One of 11 equal parts.

Next in order after the tenth: an ordinal number.

Constituting one of eleven equal parts into which anything is divided: as, the eleventh part of fifty-five is five.

noun. One of eleven equal parts; the quotient of unity divided by eleven: as, five elevenths of fifty-five are twenty-five.

noun. In early English law, an eleventh part of the rents of the year, or of movables, or both, granted or levied by way of tax.

noun. In music:

adjective. Next after the tenth.

adjective. Constituting one of eleven parts into which a thing is divided.

adjective. Of or pertaining to the interval of the octave and the fourth.

noun. The quotient of a unit divided by eleven; one of eleven equal parts.

noun. The interval consisting of ten conjunct degrees; the interval made up of an octave and a fourth.

adjective. The ordinal form of the number eleven.

noun. The person or thing in the eleventh position.

noun. One of eleven equal parts of a whole.

adjective. coming next after the tenth and just before the twelfth in position

noun. position 11 in a countable series of things

"-- _Stuart_ was a great eleventh hour tip -- (why _eleventh_ hour I wonder?"

at the eleventh hour  

ordinal  

rank  

seventh  

11th  4th  century  consecutive  fifth  

undecennary