Difference between Useful and Feasible

USEFUL vs FEASIBLE: NOUN

Capable of being turned to use or account
Being of use or service
Having a useful function
Having a beneficial use; serviceable.
Being of practical use.
Full of use, advantage, or profit; producing, or having power to produce, good; serviceable for any end or object; helpful toward advancing any purpose; beneficial; profitable; advantageous.
Having a practical or beneficial use.
Of great importance or use or service

Being of use, advantage, or profit; valuable for use; suited or adapted to a purpose; producing or having power to produce good; beneficial; profitable; serviceable.
Useful invention.

Capable of being done, performed, or effected; that may be accomplished or carried out; practically possible: as, the project is attractive, but not feasible.

Recyclable, Multipurpose, Reusable, Reclaimable, Utilizable, Utile, Utilitarian, Serviceable, Functional, Useable, Usable, Practical, Important, Valuable, Helpful

Suitable, Desirable, Plausible, Acceptable, Tenable, Achievable, Impractical, Infeasible, Doable, Unfeasible, Practicably, Practicable, Possible, Workable, Viable

Recyclable, Multipurpose, Reusable, Reclaimable, Utilizable, Utile, Utilitarian, Serviceable, Functional, Useable, Usable, Practical, Important, Valuable, Helpful

Attainable, Suitable, Desirable, Plausible, Acceptable, Tenable, Achievable, Impractical, Infeasible, Doable, Unfeasible, Practicable, Possible, Workable, Viable

Get useful insights to help make better decisions.
This option is only useful to Guix developers.
Three additional categories of area formulas are useful.
They identify the useful energy forms and the desired output of the device, and the forms that are not useful for the intended use.
Useful Summation Formulas We can use the notation to indicate useful formulas that we will have occasion to use.
This is useful for maintaining correct release times for software and is particularly useful in conjunction with the MKS Make software development facility.
As always, if you find this article useful then others may find it useful too.
The guide is quite useful, and has useful pictures accompanying the text.
Gems of Useful Knowledge Life hacks, practical tips and overall useful information.
Please provide examples of how they are useful or not useful.

When feasible, move out of the contaminated area.
Use assigned seating for each class when feasible.
Use CSS sprites and a CDN if feasible.
Learning all languages is neither feasible nor possible.
Large events will not be feasible this summer.
Ensure that your project is narrow and feasible.
To be considered as a feasible successor, the reported distance must be less than the feasible distance of the successor.
PELs be set at the level that eliminates significant risk, if feasible, or if not, at the lowest feasible level.
When full compliance is not technically feasible, the alteration must follow the Standards to the maximum extent feasible.
Cover letter with daily tasks, to be feasible there needs to feasible.