viable

Able to succeed

Viable means capable of surviving or succeeding.

A viable fetus can live outside the womb.

A viable plan has a reasonable chance of working: Is this business model viable?

A viable candidate can realistically win.

The word implies not just possibility but practical likelihood—something viable has what it needs to sustain itself or achieve its purpose.

feasible

workable

Able to be implemented

realistic · implementable · possible · practical · actionable · executable · manageable · realizable · conceivable · plausible

biological

living

Currently having breath

fertile · reproductive · gestational · fetal · embryonic · offspring · pregnancy · birth · development · organism

sustainable

long-term

Lasting extended period

durable · lasting · maintainable · resilient · stable · continuing · persistent · ongoing · profitable · economical

candidate

qualified

Meeting necessary standards

credible · serious · legitimate · contending · electable · potential · prospective · promising · strong · leading

Categories
Opposites
feasibility

viableinfeasible

Not capable of achievement

unfeasible · impossible · unviable · nonviable · unworkable

biological survival

viablenonviable

Incapable of succeeding

inviable · dead · unviable · stillborn · lifeless

practicality

viableimpractical

Not suited for use

unpractical · unworkable · useless · unreasonable · vain

Phrases
Family

viability, nonviable, unviable, viably, nonviability

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G