impossible

Beyond all possibility

Impossible describes what cannot happen or exist.

An impossible task defies completion; an impossible situation has no solution.

The word often carries hyperbole: You're impossible! means someone is exasperating, not literally beyond existence.

The impossible refers to things thought unachievable: She accomplished the impossible.

Impossible can also mean extremely difficult: an impossible deadline.

unachievable

insurmountable

Impossible to overcome

beyond reach · unobtainable · unfeasible · impracticable · undoable · unworkable · unsolvable · impenetrable · insoluble · pipe dream

inconceivable

unthinkable

Too terrible to contemplate

absurd · preposterous · fantastical · far-fetched · implausible · incredible · unbelievable · beyond belief · incomprehensible · outlandish

hopeless

futility

Lack of purpose

defeatism · helplessness · surrender · despondency · bleakness · lost cause · dead end · fool's errand · pointlessness · giving up

formidable

daunting

Discouraging through difficulty

grueling · demanding · strenuous · taxing · rigorous · tough · punishing · exhausting · backbreaking · laborious

Categories
Opposites
achievability

impossiblepossible

Able to occur

achievable · attainable · doable · feasible · accomplishable

logical possibility

impossiblepossible

Able to occur

conceivable · believable · credible · plausible · imaginable

tolerability

impossiblebearable

Able to be endured

tolerable · well-behaved · endurable · manageable · governable

Phrases
Family

impossibly, impossibility, impossibilities, impossibles

Familiarity
Top 500
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G