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Seventy one or Seventy-one?

Seventy one or seventy-one?

In this article we show you how to write 71 in English words correctly.

In addition, we provide you with the grammar rule right away. 🙂

Regardless of where they appear in a number, hyphenate all compound numbers between 21 and 99 (not 30, 40, 50, 60, 70, 80, and 90) such as 71. In other words:

Hyphenate all numbers between twenty-one and ninety-nine, except those divisible by ten, even if the compound number is preceded or succeeded by numbers that do not require hyphens.
Thus, the correct spelling of 71 is seventy-one (hyphenated).

Along the same lines:
  • 71,000 = seventy-one thousand (hyphenated).
  • 71,000,000 = seventy-one million (hyphenated).
  • 71,000,000,000 = seventy-one billion (hyphenated).

Seventy-one or Seventy one Spelling

It doesn’t matter which noun follows the adjective, the grammar rule explained above remains in place.

In the examples below the correct spelling is underlined.

Seventy one years or seventy-one years?
Seventy one percent or seventy-one percent?
Seventy one hours or seventy-one hours?

Frequently Asked Questions about Seventy One

Does seventy one have a hyphen?

Yes, 71 has a hyphen and is spelled correctly as seventy-one.

Do you hyphenate seventy one?

Yes, you put a hyphen between seventy and one: seventy-one.

Does seventy one need a hyphen?

As 71 is a compound number in between 21 and 99 it needs a hyphen; therefore writing 71 in full is seventy-one.

In the table below we show you the correct spelling of some numbers succeeding and precededing 71:

Seventy first or Seventy-first?

In the following examples the correct spelling is underlined.

Seventy first part or seventy-first part?
Seventy first day or seventy-first day?
Seventy first hour or seventy-first hour?

Frequently Asked Questions about Seventy first

  • Does seventy first have a hyphen? Yes, the ordinal number for 71 has a hyphen and is spelled correctly as seventy-first.
  • Do you hyphenate seventy first? Yes, you put a hyphen between seventy and first: seventy-first.
  • Does seventy first need a hyphen? 71 is a compound number in between 21 and 99 which needs a hyphen. Thus, writing 71st in full is seventy-first.

Seventy first or Seventy-one?

As you already know, 71 as cardinal numeral is seventy-one, and 71 as ordinal numeral is seventy-first.

Thus, the question in the subtitle above mixes two distinguished linguistic concepts and cannot be answered as such.

Observe that you can always check how to spell a number in full correctly using our converter below.





Letter case:

Sentence case
Title Case
Spelling: Seventy-one


As explained by the hyphens-in-numbers rule, 71 = seventy-one.

If you are happy with our information, then you may also be interested in our article seventy-three or seventy three.

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– Article written by Mark