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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
in complete earnest
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in complete earnest" is correct and usable in written English. You can use it to emphasize sincerity or seriousness in a statement or action. Example: "She spoke to him in complete earnest about her feelings." Alternative expressions include "in all seriousness," "with utmost sincerity," and "in true sincerity."
✓ Grammatically correct
News & Media
Encyclopedias
Wiki
Alternative expressions(20)
in earnest
The New York Times
in all seriousness
without a hint of irony
with absolute conviction
with genuine intent
quite seriously
with utmost gravity
absolutely serious
entirely earnest
genuinely earnest
totally sincere
dead serious
completely earnest
deadly serious
dead earnest
utterly sincere
no joke
solemn
entirely genuine
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
1 human-written examples
"Uh-oh," Intern said, in complete earnest.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
"You should!" he replied, completely in earnest.
News & Media
This great question and the fact that I was being asked in earnest by complete strangers put me in a complicated place.
News & Media
Thrive formally incorporated in 2008 and their work began in earnest in the fall of 2009 after both partners had completed their graduate studies at Pratt Institute in New York City.
News & Media
Planning for the senior thesis starts in earnest in the junior year, when students complete a significant research project known as the junior paper.
Academia
Data entry began in earnest in 2004, and trademark registration was granted in 2008.
Sikh migration from the Punjab began in earnest in the second half of the 19th century when the British Raj had successfully completed its annexation of the Punjab.
Wiki
American settlement began in earnest in the 1830s, and the official removal of American Indians from Iowa was completed by 1852.
Wiki
Once the America Online-Time Warner deal was formally completed in January, Mr. Levin said, he turned in earnest to the task of preparing for his successor.
News & Media
The preparation for such accreditation started in earnest in 2001.
My pursuit began in earnest in December.
News & Media
Expert writing Tips
Best practice
Place the phrase after the verb or at the end of the sentence to effectively modify the speaker's manner.
Common error
While "in earnest" can mean something has begun with intense vigor (e.g., 'the work began in earnest'), "in complete earnest" is almost exclusively used to describe a person's sincerity or psychological state. Avoid using it to describe the speed or mechanical progress of a task.
Source & Trust
92%
Authority and reliability
4.7/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in complete earnest" functions as an adverbial prepositional phrase. It modifies verbs related to communication or behavior (such as 'said', 'replied', or 'asked') to indicate the psychological state of the subject. According to Ludwig AI, it serves as an intensifier for the standard idiom 'in earnest'.
Frequent in
News & Media
65%
Literature & Creative Writing
20%
Encyclopedias
10%
Less common in
Science
2%
Technical Manuals
1%
Legal Documents
2%
Ludwig's WRAP-UP
The phrase "in complete earnest" is a powerful linguistic tool used to denote absolute sincerity and a lack of irony. While its parent idiom 'in earnest' can refer to the start of an intense activity, this specific intensified version is almost exclusively reserved for describing a person's manner or conviction. Data from Ludwig AI shows that while the phrase is relatively rare compared to its shorter counterpart, it is favored by authoritative publications like The New York Times and The New Yorker to add descriptive depth to character interactions. Writers should use it when they need to emphasize that a potentially unbelievable or strange statement is being made with total, unshakeable honesty.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
completely in earnest
A minor syntactical variation that places the adverbial intensifier before the prepositional phrase
in all seriousness
More common in spoken English to signal a shift from humor to gravity
in full sincerity
A formal alternative emphasizing the completeness of the sentiment
with total sincerity
Focuses more on the honesty of the emotion rather than the intensity of the action
in dead earnest
An idiomatic expression that suggests extreme or even grim determination
without a hint of irony
Specifically excludes the possibility of sarcasm or humor
with absolute conviction
Emphasizes the certainty and belief behind the statement
with genuine intent
Shifts the focus toward the purpose or goal of the speaker
quite seriously
A more common and slightly less formal way to describe the manner of speaking
with utmost gravity
Much more formal and used for solemn or critical situations
FAQs
How do I use "in complete earnest" in a sentence?
You can use it to describe how someone speaks or acts when they have no intention of being funny or ironic. For example: "She told him she loved his avant-garde painting "in complete earnest", despite his doubts."
What is the difference between "in complete earnest" and "in earnest"?
While "in earnest" means seriously or with intent, adding 'complete' intensifies the meaning to suggest a total absence of irony or deception.
Is "in complete earnest" formal or informal?
It is generally considered neutral to formal. It appears frequently in literary journalism and high-quality news sources like "The New Yorker" and "The New York Times".
Can I say "completely in earnest" instead?
Yes, "completely in earnest" is a very common variation and is often used interchangeably with the query phrase.
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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
92%
Authority and reliability
4.7/5
Expert rating
Real-world application tested