had introduced

USAGE SUMMARY

The phrase "had introduced" is correct and usable in written English.
It is typically used in the past perfect tense to indicate that an action was completed before another action in the past. Example: "By the time the meeting started, she had introduced the new project to the team."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

51 human-written examples

Nobody had introduced him.

The New Yorker

The Juppe government had introduced austerity measures.

The New Yorker

Meanwhile, Douglas had introduced the DC-4.

Encyclopedia Britannica

Two had introduced management oriented systems and two had introduced client oriented systems (N = 517).

Computers in Human Behavior

Jacob Kriegel, from LionPAC, had introduced Segal.

The New Yorker

McDonald's had introduced them in 1983.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

9 human-written examples

Belgium and Italy have introduced similar laws.

The New Yorker

Since 2007, RIM has introduced 37 models.

The New York Times - Tech

Vodacom has introduced a similar scheme.

The Economist

The Bank of England has introduced such a program.

The New York Times

Make it "34 states that have introduced".

The New York Times

Expert writing Tips

Best practice

When using "had introduced", ensure the context clearly establishes the timeline, indicating that the introduction happened before another past event. For example, "Before the conference started, the CEO had introduced the new product line."

Common error

Avoid using "had introduced" when a simple past tense is sufficient. For example, instead of "He had introduced the speaker and then he sat down", use "He introduced the speaker and then sat down" if both actions occurred sequentially.

Linguistic Context

The phrase "had introduced" functions as a past perfect verb phrase. It indicates an action of introducing that was completed before another action in the past. Ludwig AI confirms its correctness and usability.

Expression frequency: Very common

Frequent in

News & Media

56%

Science

26%

Academia

12%

Less common in

Wiki

2%

Encyclopedias

1%

Formal & Business

3%

Ludwig's WRAP-UP

The phrase "had introduced" is a grammatically sound and frequently employed past perfect verb phrase. As confirmed by Ludwig AI, it is used to indicate that an act of introduction occurred before another event in the past. This phrase is versatile, appearing in various contexts, from news and media to scientific publications and academic papers. When using "had introduced", ensure that the timeline of events is clear, emphasizing the prior completion of the introductory action. Remember to avoid using it when a simple past tense would suffice. By understanding its function and purpose, you can effectively incorporate "had introduced" into your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

had presented

Focuses on the act of showing or displaying something.

had launched

Emphasizes the initiation or start of something new.

had implemented

Highlights the putting of a plan or system into effect.

had established

Stresses the creation or setting up of something on a firm or permanent basis.

had initiated

Focuses on the commencement or beginning of an action or process.

had unveiled

Highlights the act of revealing something previously hidden or unknown.

had pioneered

Emphasizes being the first to develop or use something.

had originated

Focuses on the creation or beginning of something in a specific place or time.

had inaugurated

Emphasizes the formal beginning or introduction of something.

had brought about

Highlights causing something to happen or exist.

FAQs

How do I use "had introduced" in a sentence?

Use "had introduced" to describe an action of introducing that was completed before another action in the past. For example: "By the time the guests arrived, she "had introduced" the main speaker".

What can I say instead of "had introduced"?

Depending on the context, you can use alternatives like "had presented", "had launched", or "had implemented".

Which is correct, "had introduced" or "introduced"?

Both are correct but depend on the context. Use "introduced" for simple past actions. Use "had introduced" when the action of introducing occurred before another action in the past.

What's the difference between "had introduced" and "has introduced"?

"Had introduced" is past perfect, referring to a past action completed before another past action. "Has introduced" is present perfect, linking a past action to the present.