"Unefectual" is a word in ENGLISH

Rendering fruitless or ineffectual.

In a general sense, deficiency, want, or lack; ineffectualness; inefficiency as measured by some legal standard; an un-successful attempt, white …

Vain; ineffectual; useless; unprofitable; null; voil; nugatory; of no effect.

In a idle manner; ineffectually; vainly; lazily; carelessly; (Obs.) foolishly.

Ineffectual; impracticable.

Not effective; ineffectual; futile; inefficient; useless; as, an ineffective appeal.

In an ineffective manner; without effect; inefficiently; ineffectually.

Not producing the proper effect; without effect; inefficient; weak; useless; futile; unavailing; as, an ineffectual attempt; an ineffectual expedient.

Ineffectualness.

Without effect; in vain.

Want of effect, or of power to produce it; inefficacy.

Want of power to produce the desired or proper effect; inefficiency; ineffectualness; futility; uselessness; fruitlessness; as, the inefficacy of medicines …

To become ineffectual or void; to fall.

Ineffectual, void, or forfeited; as, a lapsed policy of insurance; a lapsed legacy.

Not to employ; to employ ineffectually; to throw away; to waste; to squander; as, to lose a day; to lose …

Not employed or enjoyed; thrown away; employed ineffectually; wasted; squandered; as, a lost day; a lost opportunity or benefit.

Of no force; inoperative; ineffectual.

Futile; ineffectual; ln-vulld; destitute of constraining force or vi-tality. A legislative act may be “nugatory” because unconstitutional

Lat often; frequently, when an original and alias writ have been issued and proved ineffectual, a third writ, called a …

To shut out by anticipative action; to prevent or hinder by necessary consequence or implication; to deter action of, access …