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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
had joined
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had joined" is correct and usable in written English.
It is typically used to indicate that someone became a member of a group or organization at a specific point in the past, often in relation to another past event. Example: "By the time the meeting started, she had joined the committee and was ready to contribute her ideas."
✓ Grammatically correct
News & Media
Encyclopedias
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
He had joined in 1937.
News & Media
He had joined their ranks.
News & Media
Only four Republicans had joined the majority.
News & Media
Luke had joined me in the kitchen.
News & Media
Within six months, 75 people had joined.
News & Media
But we had joined the dialogue.
News & Media
By November 2001, he had joined the Army.
News & Media
Syria and Israel had joined forces against Judah.
Encyclopedias
We had joined the 21st century.
News & Media
She had joined a rough crowd.
News & Media
"I had joined a cooperative," said Zachary.
News & Media
Expert writing Tips
Best practice
Use "had joined" to clearly indicate that the action of joining occurred before another point in the past. This helps establish a sequence of events for your reader.
Common error
Avoid using "had joined" when simply stating that someone is currently a member of something; use "has joined" or "joined" instead.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "had joined" is to form the past perfect tense of the verb "join". It indicates an action that was completed before another action or point in the past. Ludwig AI confirms this is correct and usable in written English.
Frequent in
News & Media
79%
Encyclopedias
10%
Science
5%
Less common in
Formal & Business
3%
Reference
2%
Wiki
1%
Ludwig's WRAP-UP
In summary, the phrase "had joined" is a grammatically sound and frequently employed expression used to denote an action of becoming a member or participant that occurred before another point in the past. As confirmed by Ludwig AI, its usage spans various contexts, particularly within news media, encyclopedias, and scientific publications. While it maintains a neutral register suitable for diverse settings, writers should remain mindful of tense consistency and the specific sequence of events they aim to convey. Alternatives like "became a member of" or "enlisted in" can offer nuanced variations depending on the intended meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
became a member of
Emphasizes the formal act of joining an organization or group.
enlisted in
Suggests joining a military or similar service.
affiliated with
Implies a connection or association, possibly less formal than 'joined'.
associated oneself with
A more formal way of saying 'became connected to'.
integrated into
Focuses on the process of becoming part of something.
merged with
Indicates a combining of entities, often used in business contexts.
signed up for
Suggests a voluntary act of joining, often for a specific event or program.
entered into
A more general phrase suggesting involvement in a situation or agreement.
took part in
Emphasizes participation rather than formal membership.
gravitated towards
Implies a natural inclination or attraction to a group or activity.
FAQs
How do I use "had joined" in a sentence?
Use "had joined" to indicate that someone became a member of a group or organization before a specific point in the past. For example, "By the time the meeting started, she "had joined" the committee".
What can I say instead of "had joined"?
You can use alternatives like "became a member of", "enlisted in", or "affiliated with" depending on the context.
Which is correct, "had joined" or "has joined"?
"Had joined" indicates a past action completed before another past action, while "has joined" indicates an action completed at some point in the past that has relevance to the present.
What's the difference between "had joined" and "joined"?
"Had joined" places the action in the past perfect tense, indicating it happened before another event in the past. "Joined" simply states that the action occurred in the past.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested