less optimum

USAGE SUMMARY

The phrase "less optimum" is not standard in written English; the correct term is "less optimal." You can use "less optimal" when comparing two or more options to indicate that one is not as good as the other.
Example: "While this solution is effective, it is less optimal than the previous approach we used."

⚠ May contain grammatical issues

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

And he arrives with a reputation for being able to find the winner's circle in less optimum circumstances.

The New York Times - Sports

Under less optimum conditions the plant life reverts to the desert varieties.

Encyclopedia Britannica

However, GADM may yield less optimum routing paths due to the direction restriction.

EURASIP Journal on Wireless Communications and Networking

Such a restriction is the main reason that GADM cannot approximate continuous paths well (i.e., the minimum cost routing paths under massively dense networks), which thus yields less optimum routing paths.

EURASIP Journal on Wireless Communications and Networking

In this histogram, the maximum number of occurrences is when the time is between 50 and 100 days and less optimum results when the time is less than 50 days and greater than 100 days.

Petroleum Science

Results that link the green roof characteristics with respective traditional insulation layers are produced for all cities and it is found that optimising the plant and soil characteristics of green roofs in some climates could substitute more than 125 mm of roof insulation, while less optimum green roof types could only replace about 25 mm of roof insulation.

Energy

Human-verified similar examples from authoritative sources

Similar Expressions

51 human-written examples

When the intensity of longitudinal dispersion in tower loop reactors is less than optimum (Bo > Boopt) an optimum recirculation ratio, γopt′ exists at which the substrate conversion is higher than at γ = 0 (in tower reactors without a loop) and at Boopt.

Chemical Engineering Science

Built in 1934, the refinery was in less than optimum shape.

The New York Times - Arts

But conversations with several people who have seen it make clear that more than a few things operated at less than optimum efficiency.

The New York Times

Conditions could also favour Sweden with temperatures close to zero forecast and a less than optimum playing surface.

Independent

The nursing home owners said they had no extra money for raises, and, like the union leaders, they blamed state lawmakers for what all sides agree are less than optimum staffing levels.

The New York Times

Expert writing Tips

Best practice

Use "less optimal" instead of "less optimum" for improved clarity and adherence to standard English. It is more grammatically sound and widely accepted.

Common error

Do not use "optimum" as a simple adjective meaning "good" or "better". Reserve it to indicate the absolute best or most favorable condition. When something is merely 'not as good', prefer "less optimal" or "suboptimal" over "less optimum".

Linguistic Context

The phrase "less optimum" functions as a comparative adjective phrase, intending to describe something that is not in its best or most favorable condition. While it's understandable, Ludwig AI suggests that using the adjective form "optimal" is more grammatically correct.

Expression frequency: Uncommon

Frequent in

Science

55%

News & Media

30%

Encyclopedias

15%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "less optimum" is understandable, it's not the most grammatically sound choice in English. Ludwig AI suggests that "less optimal" is a better alternative, as "optimal" is the adjective form of "optimum". While "less optimum" appears in various contexts, including science, news, and encyclopedias, opting for "less optimal" or "suboptimal" will improve clarity and adherence to standard English. Remember that "optimum" refers to the absolute best, and when something is merely 'not as good', alternatives such as "not ideal" or "below par" may be more appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

suboptimal

Direct synonym, conveying the same meaning with a single word instead of two.

not ideal

Uses more common vocabulary to express that something is not the best possible.

less than perfect

Emphasizes the imperfection, highlighting a deviation from an ideal state.

below par

Idiomatic expression indicating something is below the expected standard.

deficient

Highlights a lack or shortage in quality or quantity.

inadequate

Indicates that something is not sufficient or good enough for a particular purpose.

not up to scratch

British idiom indicating something fails to meet the required standard.

compromised

Suggests that something has been weakened or impaired.

impaired

Similar to compromised, focusing on the diminished functionality or quality.

not at its best

Expresses that something is not performing or functioning as well as it could.

FAQs

What's a more grammatically sound alternative to "less optimum"?

The phrase "less optimal" is generally considered more grammatically sound. While "optimum" technically functions as a noun, "optimal" is the adjective form that is more commonly used in comparative contexts.

Is "less optimum" technically incorrect?

According to Ludwig, the phrase "less optimum" is not standard in written English, and the term "less optimal" is preferred. Although understandable, it's not the most precise or accepted phrasing.

When should I use "suboptimal" instead of "less optimum"?

"Suboptimal" can replace "less optimum" when you want a single word to indicate something is not at its best or ideal. It is a more concise and commonly accepted way to express this idea. For instance, "suboptimal conditions" is a common phrase.

What are some alternatives to "less optimum" for describing a situation that's not ideal?

Besides "less optimal" and "suboptimal", you can also use phrases like "not ideal", "not at its best", or "below par" depending on the specific context.