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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
had guaranteed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had guaranteed" is correct and usable in written English.
It is typically used to indicate that a guarantee was made in the past, often in relation to a specific event or condition. Example: "The company had guaranteed the delivery of the product by the end of the month."
✓ Grammatically correct
News & Media
Encyclopedias
Wiki
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
53 human-written examples
JPMorgan had guaranteed Bear's obligations until the deal closed.
News & Media
It had guaranteed support from the committee's Latin Americans.
News & Media
Receiver Chad Johnson had guaranteed a Bengals victory.
News & Media
The sunglasses company Oakley, which had guaranteed at least $500,000 a year, said it continued to support the organization but had guaranteed no minimum for 2013.
News & Media
By making the semifinal, Isner had guaranteed himself $200,000 and 360 ATP points.
News & Media
But their way of life had guaranteed no neighbours and few friends.
News & Media
The Soviet Constitution had guaranteed "freedom of religious and anti-religious propaganda".
Encyclopedias
The Yankees had guaranteed Wells $3 million if he made the team out of spring training.
News & Media
He insisted that Musri had guaranteed the Islamic centre would be moved.
News & Media
BoA had guaranteed that Wall Street's next big domino would not fall.
News & Media
The women's foundation had guaranteed the caterer 300 guests, and hoped for as many as 350.
News & Media
Expert writing Tips
Best practice
Use "had guaranteed" to clearly indicate that a commitment or assurance was made in the past and was relevant at a specific point in time. For example, "The contract had guaranteed specific performance metrics prior to the acquisition."
Common error
Avoid using "had guaranteed" when referring to a current guarantee. Use the present perfect "has guaranteed" or the simple past "guaranteed" if the guarantee is still in effect or refers to a single completed action.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had guaranteed" functions as the past perfect form of the verb "guarantee". It indicates a completed action in the past before another point in time, expressing a commitment or assurance that was made and fulfilled before a subsequent event occurred. Ludwig provides examples showing this use.
Frequent in
News & Media
75%
Encyclopedias
15%
Wiki
10%
Less common in
Science
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "had guaranteed" is a grammatically sound and frequently used phrase in English to indicate a guarantee or assurance that was given and completed before another point in the past. Ludwig AI confirms that this is correct. Its neutral to professional register makes it suitable for various contexts, particularly in news and media, as demonstrated by Ludwig's examples. When using the phrase, it's important to ensure that the tense accurately reflects the timeline of events to avoid errors. Consider alternatives like "had assured" or "had promised" to fine-tune the meaning based on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
had assured
Focuses more on the act of reassuring someone rather than providing a formal guarantee.
had promised
Implies a commitment made, but might not carry the same weight of legal or formal backing as "guaranteed".
had ensured
Emphasizes the actions taken to make something certain to happen.
had warranted
Suggests a justification or basis for confidence in a certain outcome.
had certified
Implies a formal validation or confirmation of something.
had vouched for
Suggests a personal endorsement or affirmation of someone's reliability.
had pledged
Indicates a formal and solemn promise.
had affirmed
Focuses on a strong declaration or confirmation.
had underwritten
Suggests financial backing or assurance against loss.
had given assurance
Highlights the act of providing comfort or confidence.
FAQs
How is "had guaranteed" used in a sentence?
"Had guaranteed" indicates that someone provided an assurance or promise about something before a specific point in the past. For example, "The company "had guaranteed" delivery by Friday, but it was delayed."
What's the difference between "had guaranteed" and "guaranteed"?
"Had guaranteed" is past perfect, indicating a guarantee made and completed before another past action. "Guaranteed" can be past simple (a guarantee made at a specific time) or used as an adjective. Example: "They had guaranteed the loan before the market crashed" vs "The loan was guaranteed".
What can I say instead of "had guaranteed"?
You can use alternatives like "had assured", "had promised", or "had ensured" depending on the context.
Is "had guaranteed" formal or informal?
"Had guaranteed" is suitable for both formal and informal contexts. Its formality depends more on the surrounding language and situation rather than the phrase itself.
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested