thirty-first

USAGE SUMMARY

The phrase "thirty-first" is correct and usable in written English.
It can be used when referring to the ordinal number that comes after thirtieth, typically in dates, rankings, or sequences. Example: "The event will take place on the thirty-first of December."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

41 human-written examples

The meeting was rescheduled for Monday, the thirty-first.

The New Yorker

January the Thirty-first: Had three-day feast and orgy.

The New Yorker

Dawn came up Thirty-first Street one way, while a cold wind went the other.

The New Yorker

A white BMW convertible shot up Thirty-first street, honking its horn.

The New Yorker

Houghton Mifflin Harcourt will publish Philip Roth's thirtieth and thirty-first books.

The New Yorker

On the thirty-first: "The sun touched the horizon at midnight.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

19 human-written examples

JUNE 7th: First night of work at Plato's Retreat.

The New Yorker

This was the 37th seventh game in 107 World Series.

The New York Times - Sports

11th Fiftieth anniversary of the death of Sylvia Plath in 1963.

The Guardian - Books

This is only his 27th first-class match.

The Guardian - Sport

Simulations are stopped after the 60th second.

EURASIP Journal on Wireless Communications and Networking

Expert writing Tips

Best practice

When writing dates, use "thirty-first" or its abbreviated form "31st" for clarity. Ensure consistency in your chosen format throughout the document.

Common error

Avoid using the cardinal number "thirty-one" when an ordinal number is required. For instance, use "thirty-first" to indicate position in a sequence, not "thirty-one".

Linguistic Context

The phrase "thirty-first" functions primarily as an ordinal numeral, indicating a specific position in a sequence or order. As Ludwig AI confirms, it is grammatically correct and widely used to denote the number immediately following thirtieth.

Expression frequency: Common

Frequent in

News & Media

49%

Wiki

31%

Science

20%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "thirty-first" is a grammatically sound and commonly used ordinal numeral. As verified by Ludwig AI, it accurately denotes the position following thirtieth in a sequence or ranking. Predominantly found in News & Media and Wiki contexts, this term serves to specify dates, positions, or stages with precision. Common alternatives include "31st". Remembering to use the ordinal form rather than the cardinal number will enhance clarity in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

31st

Abbreviated numerical form of the ordinal number.

thirty first

Two-word form of the ordinal number.

the thirty-first of

Specifies a particular date in a month.

day thirty-one

Reverses the order of 'day' and the numeral.

number thirty-one

Emphasizes the numerical value in the sequence.

at thirty-one

Specifies a position in a race or competition.

in thirty-first place

Specifically indicates a ranking or position.

thirty-one

Cardinal number instead of ordinal.

the end of the month

Implying the last day of a 31-day month.

last day

General term implying the final day.

FAQs

How do you write the date using "thirty-first"?

When writing the date, "thirty-first" is typically used as in "the "thirty-first of October"" or abbreviated as "October 31st".

What is the difference between "thirtieth" and "thirty-first"?

"Thirtieth" refers to the ordinal number 30, while "thirty-first" refers to the ordinal number 31. The "thirty-first" comes after the "thirtieth" in a sequence.

What are some alternatives to saying "thirty-first"?

Alternatives include the abbreviation "31st", or phrasing such as "the "last day of the month"", depending on the context.

Is it correct to write "thirty first" instead of "thirty-first"?

While understandable, "thirty first" is generally considered incorrect. The hyphenated form, "thirty-first", is the standard and preferred way to write the ordinal number.