Meaning & Definition
noun
The number that is one more than eleven; 12.
The twelfth of the month is when the event will take place.
One of twelve equal parts of something; a fraction representing one part out of twelve.
Each twelfth of the pie was served to the guests.
adjective
Positioned number twelve in a sequence; being one of twelve equal parts.
She finished in twelfth place in the race.
Relating to one of twelve equal parts of a whole.
He cut the cake into twelfths to share with everyone.
Etymology
Old English 'twelfta', from 'twelve' + '-th', a suffix used for ordinals.
Common Phrases and Expressions
twelfth night:
The eve of the twelfth day of Christmas, celebrated as a festival.
twelfth hour:
The last moment or a critical point in time.
Slang Meanings
A way to refer to something annoying or burdensome.
That's just the twelfth hassle of the day.
An extra or unnecessary part or feature.
That design has a twelfth feature that nobody uses.