Difference between Inefficient and Uneconomical

INEFFICIENT vs UNECONOMICAL: ADJECTIVE

Incapable of, or indisposed to, effective action; habitually slack or remiss; effecting little or nothing
Not efficient; not producing the effect intended or desired, or achieiving the effect by unnnecessary and excessive expenditure of resources; inefficacious.
Wasteful of time, energy, or materials.
Not producing the intended result; ineffective.
Not efficient, as.
Lacking the ability or skill to perform effectively; inadequate
Not producing desired results; wasteful

Inadequate
Wasteful
Not producing desired results
Not efficient; not producing or not capable of producing the desired effect; incapable; incompetent; inadequate: as, inefficient measures; an inefficient police.

Ineffectual, Useless, Unwieldy, Uneconomic, Unworkable, Counterproductive, Efficient, Inadequate, Unproductive, Cumbersome, Inefficiency, Incompetent, Uneconomical, Ineffective, Wasteful

Unaffordable, Impractical, Prohibitive, Unfeasible, Unviable, Cost efficient, Cost effectively, Cost effective, Profitable, Costly, Expensive, Unprofitable, Wasteful, Inefficient, Uneconomic

Ineffectual, Useless, Unwieldy, Uneconomic, Unworkable, Counterproductive, Efficient, Inadequate, Unproductive, Cumbersome, Inefficiency, Incompetent, Uneconomical, Ineffective, Wasteful

Unaffordable, Impractical, Prohibitive, Unfeasible, Unviable, Cost efficient, Cost effectively, Cost effective, Profitable, Costly, Expensive, Unprofitable, Wasteful, Inefficient, Uneconomic

This will be very inefficient for the company.
Courts remained inefficient and routinely subject to corruption.
For example, most inefficient subject is Computer architecture.
Such externalities usually involve inefficient use of resources.
Admiral was surrounded by woefully inefficient legacy carriers.
Generic screening is inefficient in identifying quality problems.
Respondents concur that processes were inefficient and ineffective.
Economic practices inefficient in the global market disappear.
Due to inefficient logisticssolutions production process is extended.
Inefficient tax systems: ETR can reduce the economic costs of the tax system, which is especially desirable for countries with relatively inefficient tax systems.

In Canterbury so many new buildings failed and were uneconomical to repair.
You can change the law and Canadian hydropower will still be uneconomical.
Spiroflow that makes it uneconomical for them to perform their obligations.
That makes a defended claim is commercially uneconomical for parking companies.
Training for combat will be excluded as inappropriate, unnecessary and uneconomical.
This proved to be uneconomical for low volume rural roads.
Auditors also determine the causes of inefficiencies or uneconomical practices.
It is impractical or uneconomical to prepare a purchase description.
It is uneconomical to reverse engineer the part.
Gas guzzler is slang for an uneconomical car.