unsustainable

Bound to collapse

Unsustainable describes something that cannot be maintained at its current level or pace.

The term appears frequently in environmental and economic contexts: unsustainable fishing practices, unsustainable debt levels.

What's unsustainable will eventually collapse or require change—the word implies a trajectory toward failure: This rate of spending is unsustainable.

short-term

shortsighted

Unable to see ahead

temporary · expedient · throwaway · disposable · reactive · superficial · fleeting · impulsive · nonrenewable · boom-bust

depleting

overfishing

Unsustainable marine harvest

resource depletion · overharvesting · overgrazing · clear-cutting · soil erosion · habitat destruction · desertification · groundwater depletion · strip mining · overpopulation

fragile

precarious

Dangerously insecure

crumbling · deteriorating · overburdened · overextended · teetering · vulnerable · brittle · strained · collapsing · unraveling

Categories
Opposites
long-term viability

unsustainablesustainable

Able to endure long-term

viable · maintainable · self-sustaining · durable · enduring

defensibility/justifiability

unsustainabletenable

Capable of being defended

justifiable · defensible · supportable · sound · maintainable

Family

unsustainably, unsustainability

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G