thirty-first
Follows the thirtieth
Thirty-first is the ordinal form of thirty-one, indicating position 31 in a sequence.
It most commonly appears in dates: My birthday is October thirty-first.
It also marks rankings, anniversaries, or items in a series: their thirty-first wedding anniversary, the thirty-first floor.
October 31st festival
- calendarDate-tracking system
- anniversaryRecurring memorial date
- birthdayAnnual date of origin
- deadlineTime limit for completion
monthly · payroll · billing · statement · milestone · commemoration · observance
Unit smaller than minute
- lastFinal in sequence
- penultimateSecond from the end
- finalLast and decisive
- precedingComing before in order
succeeding · sequential · numerical · ranking · positioning · numbered · ordered
Halloween
October 31st festival
- calendarDate-tracking system
- anniversaryRecurring memorial date
- birthdayAnnual date of origin
deadline · monthly · payroll · billing · statement · milestone · commemoration · observance
January
Year's opening month
August · October · December · calendar · schedule · planner · closing
second
Unit smaller than minute
- lastFinal in sequence
- penultimateSecond from the end
- finalLast and decisive
preceding · succeeding · sequential · numerical · ranking · positioning · numbered · ordered
- ordinal numberstenth, eleventh, twelfth, thirteenth, fourteenth