twelfth

American  

[twelfth] / twɛlfθ /

adjective

1. next after the eleventh; being the ordinal number for 12.

2. being one of 12 equal parts.

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noun

1. a twelfth part, especially of one (1/12).

2. the twelfth member of a series.

twelfth British  

/ twɛlfθ /

adjective

1. (usually prenominal)

   1. coming after the eleventh in number or counting order, position, time, etc; being the ordinal number of twelve: often written 12th

   2. ( as noun )

      the twelfth of the month

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noun

1. 1. one of 12 equal or nearly equal parts of an object, quantity, measurement, etc

   2. ( as modifier )

      a twelfth part

2. the fraction equal to one divided by 12 ( 1/ 12 )

3. music

   1. an interval of one octave plus a fifth

   2. one of two notes constituting such an interval in relation to the other

   3. an organ stop sounding a note one octave and a fifth higher than that normally produced by the key depressed

Etymology

Origin of twelfth

before 900; Middle English twelfthe, twelfte, Old English twelfta, equivalent to twelf twelve + -ta -th ²

Example Sentences

Much less familiar is Guglielmo of Malavalle, a twelfth century hermit venerated by the Augustinians for defeating a dragon using a simple wooden staff shaped like a pitchfork.

From Science Daily

The shawl’s embroidered with red and pink roses and was a gift for my twelfth birthday.

From Literature

The Patriots, who already boasted the most Super Bowl appearances with 11, will now have their twelfth showing on American football's biggest stage, and a chance to vie for a record seventh Lombardi trophy.

From Barron's

One of the largest nationwide anti-government protests took place on Thursday, the twelfth night of demonstrations.

From BBC

But in its twelfth season, the new “Vanderpump” is standing still instead of moving forward.

From Salon