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
highly time consuming
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "highly time consuming" is not correct in standard written English.
The correct form is "highly time-consuming," with a hyphen between "time" and "consuming." You can use it to describe an activity or task that requires a significant amount of time to complete. Example: "The project turned out to be highly time-consuming, requiring more hours than we initially anticipated."
⚠ May contain grammatical issues
Science
News & Media
Formal & Business
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
27 human-written examples
However, it was highly time consuming and required extra post-processing calculation.
Traditional method of security evaluation are highly time consuming and infeasible for direct on-line implementation.
However, the existing technique of quantitative microscopy is highly time consuming and prone to personalized bias.
On the other hand, Monte Carlo computations are highly time consuming.
However, the production methods used to synthesise LZ are highly time consuming and the powder is not commercially available.
It is a lossy method known by providing higher indexes of file reduction through a highly time consuming phase.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
33 human-written examples
Experiments involving case studies have been shown to be highly time-consuming and expensive.
Also, using sophisticated EOS in commercial software renders simulation highly time-consuming.
Science
Moreover, some requests may in practice be indivisible and a discrete item of information may inevitably be highly time-consuming to obtain.
News & Media
Since fatigue tests are highly time-consuming, a method that allows predicting the conventional interface fatigue law from accelerated shear fatigue tests has been proposed.
Interpretation and analysis of spatial phenomena is a highly time-consuming and laborious task in several fields of the Geomatics world.
Expert writing Tips
Best practice
Use the hyphenated form "highly time-consuming" in formal writing to ensure grammatical correctness. Although the unhyphenated form is common, the hyphen adds clarity and precision.
Common error
Avoid writing "highly time consuming". Always use "highly time-consuming" with a hyphen to connect "time" and "consuming" when used as a compound adjective.
Source & Trust
80%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "highly time consuming" functions as a compound adjective modifying a noun. It describes a quality of something, indicating that it requires a significant amount of time. As pointed out by Ludwig AI, the correct form is "highly time-consuming."
Frequent in
Science
85%
News & Media
8%
Formal & Business
7%
Less common in
Ludwig's WRAP-UP
In summary, while the phrase "highly time consuming" is frequently encountered, particularly in scientific and technical contexts, it is grammatically incorrect. The correct form is "highly time-consuming", with a hyphen. According to Ludwig AI, it's essential to use the hyphenated form in formal writing. While the unhyphenated version is widely understood, adhering to proper grammar enhances clarity and professionalism. Numerous alternatives, such as "very time-consuming", "extremely time-consuming", or "particularly time-intensive", can effectively convey the same meaning while maintaining grammatical correctness. Always consider the context and audience when choosing the most appropriate phrasing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
very time-consuming
Emphasizes the extent of time required, similar to the original phrase, but with correct hyphenation.
extremely time-consuming
Highlights the extremity of the time investment needed.
particularly time-intensive
Replaces 'consuming' with 'intensive' to describe the concentration of time needed.
incredibly lengthy
Focuses on the long duration of the activity.
exceedingly protracted
Emphasizes the prolonged nature of the task.
notoriously long-winded
Highlights the task's reputation for being excessively long.
laborious and drawn-out
Stresses both the effort and the extended duration involved.
major time commitment
Indicates that a substantial amount of time must be dedicated.
takes a lot of time
A more informal way to express the same idea.
requires significant time investment
Highlights the investment aspect of time, implying value and resources being used.
FAQs
What does "highly time-consuming" mean?
It describes something that requires a large amount of time to complete. It indicates that the activity or task is lengthy and demands a significant time investment.
What can I say instead of "highly time-consuming"?
You can use alternatives like "very time-consuming", "extremely time-consuming", or "particularly time-intensive" depending on the context.
Which is correct, "highly time consuming" or "highly time-consuming"?
The grammatically correct form is "highly time-consuming", with a hyphen. Although "highly time consuming" is often used, it's considered incorrect in formal writing.
Is "highly time-consuming" formal or informal?
While the concept of something taking a lot of time can be expressed in both formal and informal ways, "highly time-consuming" is generally suitable for formal and neutral contexts. More informal alternatives might include phrases like "takes a lot of time".
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
80%
Authority and reliability
3.8/5
Expert rating
Real-world application tested