are not optimum for vs are not optimal for

Both phrases are correct, but 'are not optimal for' is more commonly used in English. 'Optimal' is a more common and precise term to use in this context compared to 'optimum'.

Last updated: March 23, 2024 • 1038 views

This phrase is correct but less commonly used in English.

"are not optimum for"

This phrase means that something is not the best or most effective for a particular purpose.

Show examples from the web [+]

Occlusion of the dialysis system is possible if heparinisation is not optimum.
Blockage of the dialysis system is possible if heparinisation is not optimum.
Occlusion of the dialysis system is possible if heparinisation is not optimum.
It shall also be ensured that, where usage is not optimum, the necessary measures are taken in order to maximise efficient use.
And as large boarding party would be detected, it is optimum for you take few members of crew as possible.
In international terms, new vehicles produced since the start of this decade already meet high, if not optimum, standards with regard to their recyclability, re-usability and recoverability.
That means that the economic optimum for sandy soil involves using fertiliser where a very great deal of it - and hence nitrogen - is washed out and not absorbed by the crop.
Optimum dose levels should be determined by titration.
Risa is climate-controlled for optimum tourist comfort.
Their objective is to combine optimum production with minimum leaching.
Community trade mark concerned: The word mark OPTIMUM for goods in class 1 - application No 4893053
There's an optimum rate after which the two variables become inversely proportional.
It allows us to nurse lungs to optimum health before they're transplanted.
No one could resist an Optimum X.
You're glad Mason got the Optimum X.
The word 'optimum' is intended to incorporate a qualitative element.
Once Barry reaches optimum speed, we then launch a hydrogen proton into the accelerator.
You're experiencing something that is the optimum in tennis.
They've never seen me at less than optimum efficiency.
(5) To allow optimum management of the tariff quota, this Regulation should apply from 1 January 2003.

Alternatives:

are not optimal for
are not the best for
are not the most effective for
are not ideal for
are not suitable for

This phrase is correct and commonly used in English.

"are not optimal for"

This phrase means that something is not the best or most effective for a particular purpose.

Show examples from the web [+]

Furthermore, all Member State trading cultures recognise that exchange order-books are not the optimal trading method for all types of transaction.
Although newer treatments exist, they are not optimal due to problems of toxicity, high price or difficulty in administration.
Such damage may favour trans-shell contamination with bacteria and moisture loss and thereby increase the risk to consumers, particularly if subsequent drying and storage conditions are not optimal.
- The lack of technical adaptability means that aircraft must follow predefined and strict flight paths, which are not optimal in terms of the consumption of energy or noise emissions.
Under certain circumstances, in particular where growing conditions are not optimal, it may be possible for C. sepedonicum to exist as a latent infection within eggplants even after incubation for 40 days.
Under certain circumstances, in particular where growing conditions are not optimal, it may be possible for C. m. subsp. sepedonicus to exist as a latent infection within eggplants even after incubation periods up to 4 weeks.
The chosen formulation in combination with this manufacturing process are not optimal and nor state of the art could have been improved in order to avoid the presence of the two foreseeable impurities.
The hitting you was not optimal.
The hitting you was not optimal.
However, labelling is not optimal as far as animal welfare is concerned.
Simulations suggest that the prolonged dose interval is not optimal and could result in increased toxicity and possibly inadequate response.
The angle might be optimal for clitoral stimulation.
The fuel supplier can himself decide on the option which is optimal for him.
Considers that the present organisation of Community aid at Brussels level, notably the separation between programming and implementation, is not optimal for an effective implementation of its development policy;
If the lithium's not optimal, we can try Divalproex or Tegretol.
I take your point, Madam Secretary, but the situation is not optimal.
Limited clinical study data suggest that the prolonged dose interval is not optimal and could result in increased toxicity and possibly inadequate response.
This report does not mention the great risks consumers are being exposed to by a single currency in an area which is not optimal.
This prosperity could well be jeopardized through the creation of a common currency area in a region which is not optimal.
In retrospect, the unbalanced policy mix kept inflation too high for too long and has certainly not been optimal for economic growth.

Alternatives:

are not the best for
are not the most effective for
are not ideal for
are not suitable for
are not perfect for

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are not optimum for vs are not optimal for