Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
8
Grammar usage guide and real-world examplesUSAGE SUMMARY
'8' is a correct and usable English word.
You can use it as a written numeral or, in certain contexts, as a stand-in for the word 'ate'. For example, "I 8 two pieces of pizza for lunch."
✓ Grammatically correct
News & Media
Formal & Business
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
27 human-written examples
Shad made his overture: "I'm gay, and when Prop. 8 passed, last year, it was a huge slap in the face for me.
News & Media
Channel 4 began with 1.7 million viewers (8%) from 9pm, rising to 2 million viewers (9.1%) for a Last Leg special with Adam Hills at 9.30pm and 1.9 million viewers (10%) for a Gogglebox election edition at 10pm.
News & Media
If everyone who usually spends their days watching The Big Bang Theory was forced out to vote by a lack of anything else to do, we'll be plunged into the nightmarish reality of a socialist government come 8 May.
News & Media
Gordon Brown had delivered many speeches on the referendum, but they had barely received any attention outside Scotland – until he roared into action in a speech on the evening of Monday 8 September in the small Midlothian town of Loanhead.
News & Media
8 min: From the middle, Huddlestone picks out Lennon, who is far too quick for left-back Mejac and gets in behind the defender before pulling the ball back across the face of goal.
News & Media
Facebook Twitter Google plus Share Share this post Facebook Twitter Google plus close 9.42am BST09:4th4th over: England 15-0 (Taylor 8, Edwards 7) Another sharp single off the first ball of Jonassen's over, and a direct this time, but Edwards is home.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
33 human-written examples
Related: Spy agencies fund climate research in hunt for weather weapon, scientist fears Like so many military experiments, these trials failed but cloud seeding became a reality in 1967/8 when the US's Operation Popeye increased rainfall by an estimated 30% over parts of Vietnam in an attempt to reduce the movement of soldiers and resources into South Vietnam.
News & Media
Consider this: 62% of the survey's respondents hold more than 10% of their portfolio in cash, while 8% now have more than 50% in cash – in spite of the fact that, as US Trust officials note, they're actually becoming more positive about the outlook for financial markets.
News & Media
Despite reports of an 8% increase in GDP last year, living standards and employment do not appear to be rising, with an estimated 5-6 million Uzbeks going abroad to find work each year.
News & Media
Even now, it is not clear whether the policy is all that effective with the annual rise in credit for investment purposes rising by 10%, which is a large factor behind house price growth at a solid 7.5% to 8% with Sydney prices up around 14%.
News & Media
Since we allowed this, over 14,000 offences have been successfully matched to over 8,000 suspects including over 100 murders and 100 rapes - and as far as I am aware, no one is on the database for dropping litter!
News & Media
Expert writing Tips
Best practice
When writing formally, especially at the beginning of a sentence, spell out "eight" instead of using the numeral "8". For example, "Eight candidates participated in the debate" is preferred over "8 candidates participated in the debate".
Common error
Avoid using the numeral "8" in formal documents, such as academic papers or business reports, where spelling out the number "eight" is more appropriate to maintain a professional tone.
Source & Trust
94%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The numeral "8" primarily functions as a cardinal number, representing a specific quantity. It can also function as an adjective, modifying nouns to indicate the number of items or entities. Ludwig's AI confirms its correct and usable nature.
Frequent in
News & Media
40%
Formal & Business
30%
Science
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the numeral "8" is a grammatically correct and widely used representation of the number eight. Ludwig's AI confirms its validity, suggesting that it is primarily employed for quantification across diverse contexts, including news, business, and scientific domains. While it is generally accepted in most forms of communication, formal writing often favors spelling out "eight" instead. The numeral's prevalence in authoritative sources like The Guardian and The New York Times underscores its consistent and reliable usage, making it an integral part of everyday language and numerical expression.
Alternative expressions
Phrases that express similar concepts, ordered by semantic similarity:
the number eight
Explicitly states that "eight" is being referred to as a number.
the digit 8
Focuses on "8" as a numerical digit.
eight units
Replaces the numeral with a description of quantity.
the eighth
Changes from numeral to ordinal form.
a group of eight
Emphasizes a collective of eight items or entities.
VIII
Uses Roman numeral representation.
FAQs
When should I spell out the number "eight" instead of using the numeral "8"?
In formal writing, it's generally preferred to spell out numbers from one to nine. Therefore, "eight" should be spelled out in sentences unless it's part of a larger number (e.g., 18) or in contexts where numerals are standard (e.g., dates, statistics).
What are some common contexts where the numeral "8" is typically used?
The numeral "8" is commonly used in dates (e.g., August 8), statistics (e.g., "8% increase"), addresses (e.g., "8 Main Street"), and mathematical expressions. It's also used in informal writing and digital communication.
Is it ever acceptable to use "8" as a substitute for another word in English?
Yes, in very informal contexts, "8" can be used as a homophone for "ate". However, this usage is limited to casual writing and should be avoided in formal communication.
What is the significance of the number "8" in different cultures?
The number "8" holds cultural significance in various societies. For instance, in Chinese culture, "8" is considered a lucky number because its pronunciation is similar to the word for prosperity. These cultural associations, however, do not affect its grammatical usage.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
94%
Authority and reliability
4.8/5
Expert rating
Real-world application tested