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
a first
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a first" is a correct and usable part of a sentence in written English.
You can use it to denote an initial occurrence or instance of something. For example, "This was a first for me, so I was very nervous."
✓ Grammatically correct
News & Media
Wiki
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
59 human-written examples
A first.
News & Media
That's a first down".
News & Media
It's a first.
News & Media
Here's a first look.
News & Media
I got a First.
News & Media
Do a first ascent.
News & Media
Or a first love.
News & Media
This is a first.
News & Media
I wanted a first.
News & Media
No, it's a first.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
It's a first-class facility.
News & Media
Expert writing Tips
Best practice
Use "a first" to clearly indicate the initiation or beginning of an action, event, or process. This helps in establishing a timeline or sequence.
Common error
Avoid using "a first" when you actually mean "the best" or "top-quality". "A first" simply denotes the initial instance, not necessarily superior quality.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a first" functions primarily as a noun phrase, often acting as a subject complement or object. Ludwig's examples demonstrate its use in expressing an initial occurrence, achievement, or attribute. The phrase contributes to naming something in the beginning of a chain.
Frequent in
News & Media
44%
Wiki
28%
Science
12%
Less common in
Formal & Business
6%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "a first" is a grammatically sound and frequently used noun phrase, indicating the initial occurrence of something. As Ludwig AI confirms, it's a valid and useful expression in written English. Predominantly found in News & Media and Wiki contexts, "a first" maintains a neutral formality level, making it versatile for various writing styles. To avoid common errors, ensure it is not misused to denote quality instead of mere initiation. Related phrases like "an initial step" and "a debut" offer nuanced alternatives for expressing the concept of something being initial. Ludwig provides numerous examples highlighting its diverse applications.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an initial step
Replaces "a first" with emphasis on the start of a process or action.
a debut
Focuses on the first public appearance or performance.
the first of its kind
Highlights the uniqueness and novelty of the item or event.
a primary attempt
Replaces "a first" with a more formal emphasis on effort.
an inaugural
Emphasizes the beginning or start of something, particularly in a formal context.
a maiden voyage
Specifically refers to the first journey of a vehicle or ship.
a premiere
Refers to the first public showing of a film, play, or other performance.
a groundbreaking event
Highlights the innovative and precedent-setting nature of the event.
a nascent stage
Highlights the early or beginning stage of something.
an opening gambit
Implies a strategic initial move, often in a negotiation or competition.
FAQs
How to use "a first" in a sentence?
You can use "a first" to indicate the beginning of something, as in "This is "a first step" towards achieving our goals" or to denote an unprecedented event, like "It's "a first for the company"".
What can I say instead of "a first"?
Alternatives to "a first" include "an initial step", "a debut", or "the first of its kind" depending on the specific context.
Which is correct, "a first" or "the first"?
Both "a first" and "the first" are correct, but they have different meanings. "A first" refers to an initial instance, while "the first" refers to a specific, already identified initial instance. For example, "This is a first attempt" versus "This is the first attempt we've documented".
What's the difference between "a first" and "firstly"?
"A first" functions as a noun phrase indicating an initial instance, whereas "firstly" is an adverb used to introduce the first point in a series of arguments or reasons. You might say, "A first consideration is cost," but you would use "Firstly" to start a list, as in "Firstly, we need to gather data".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested