Difference between Invalid and Ineffective

INVALID vs INEFFECTIVE: NOUN

A person who is weak and infirm; one who is disabled for active service; especially, one in chronic ill health who is unable to care for himself.
Hence Something that is damaged, or the worse for wear, but not so much as to be wholly unserviceable.
An infirm or sickly person; one who is affected by disease or disabled by any infirmity.
Any person with a disability.
Someone who is incapacitated by a chronic illness or injury
One who is confined to home or bed because of illness, disability or injury

Lacking in ability; incompetent or inadequate
Not having the desired effect; ineffectual
Not effective; not having the desired effect; ineffectual; futile; inefficient; useless.
Inadequate; incompetent.
Not producing an intended effect
Lacking the ability or skill to perform effectively; inadequate
Lacking in power or forcefulness
Not producing an intended effect; ineffectual.

Not valid; of no force, weight, or cogency; weak.
In law, having no validity or binding force; wanting efficacy; null; void: as, an invalid contract or agreement.
Deficient in health; infirm; weak; sick.
To affect with disease; render an invalid: chiefly in the past participle.
To register as an invalid; enroll on the list of invalids in the military or naval service; give leave of absence from duty on account of ill health.
To cause one's self to be registered as an invalid.

Inadequate
Not effective; not producing any effect, or the effect desired; wanting effective energy or operation; inefficient; impotent: as, ineffective efforts; an ineffective blow.

Disable, Sophistic, Sophistical, False, Spurious, Void, Uncollectible, Specious, Fallacious, Nugatory, Expired, Unsound, Nullified, Invalidated, Null

Futile, Effective, Unworkable, Counterproductive, Inept, Inadequate, Useless, Uneffective, Unable, Toothless, Incompetent, Unproductive, Inefficient, Impotent, Ineffectual

Disable, Sophistic, Sophistical, False, Spurious, Void, Uncollectible, Specious, Fallacious, Nugatory, Expired, Unsound, Nullified, Invalidated, Null

Futile, Effective, Unworkable, Counterproductive, Inept, Inadequate, Useless, Uneffective, Unable, Toothless, Incompetent, Unproductive, Inefficient, Impotent, Ineffectual

Agreement is unenforceable or invalid shall not render any other provision of this Agreement unenforceable or invalid.
Use the Ignore Fields with Invalid Types property to replace data of invalid data types with default values.
Short error: Invalid Task Attribute Map Id or Invalid Task Attribute Value.
If any part of the regulations promulgated is declared invalid, all parts that are severable from the invalid parts shall remain in effect.
Once a thirdparty buys without actual knowledge of the invalid lien, that transaction will not be undone notwithstanding the invalid lien.
Directory does not automatically clean up invalid objects, but invalid objects and attributes appear in searches and can be deactivated manually.
Invalid Arrest Warrant: a criminal case WILL NOT be dismissed on the basis of an invalid arrest warrant.
Error Message: Invalid Warehouse or Warehouse Not Available You have entered an invalid warehouse.
If you enter an invalid path or name, a message appears indicating that the output MSI file name is invalid.
Will is invalid if the condition imposed is invalid or contrary to law.

Diplomacy is often viewed as elitist and ineffective.
Conversely, there have been ineffective career diplomat ambassadors.
Peter has proved to be an ineffective communicator.
Ineffective Infant Feeding Pattern, not Risk for Ineffective Infant Feeding Pattern.
Sample of Nursing Care Plan for Ineffective Breathing Pattern Nursing Diagnosis: Ineffective Breathing Pattern Definition of Ineffe.
The contracting parties are obliged to replace the ineffective provision by a ruling approximating most closely the economic success intended by the ineffective provision.
Ineffective oversight by those charged with governance of the entitys financial reporting, performance reporting, or internal control, or an ineffective overall governance structure.
Ineffective Assistance of Counsel In his sole issue on appeal, Espinoza argues that he received ineffective assistance of counsel.
Under this act, exception clauses are either considered wholly ineffective, or are ineffective unless shown to satisfy the requirement of reasonableness.
Ineffective Search engine marketing implementation, renders your Web optimization efforts wholly ineffective and a waste of your funds.