practicable
Word family
Synonym discussion
Sense: adjective/1
All four describe plans or methods that can actually be carried out, but they emphasise different things. 'Practicable' is the most formal, common in legal, engineering, and policy writing; it stresses that real-world conditions (cost, time, equipment, weather) permit the action. 'Feasible' is the everyday near-synonym — slightly less formal and used widely in business and journalism. 'Viable' adds the idea of long-term survival or success, so a viable business can keep running, not just be launched. 'Workable' is the most informal, suggesting a plan that functions well enough in practice, often after compromise. Compare: 'The rescue is practicable before sunset' (physically possible), 'The startup is viable for five years' (likely to last), 'It's a workable compromise' (good enough).
Common collocations
Nouns
- a practicable plan
- a practicable solution
- a practicable method
- a practicable route
- a practicable proposal
Adverbs
- barely practicable
- scarcely practicable
- no longer practicable
Phrases
- as soon as practicable
- where practicable
- wherever practicable
- so far as is practicable
Prepositions
- practicable for [task]
- practicable in [conditions]
Etymology
Borrowed in the early 1600s from French 'praticable', meaning 'able to be put into practice', which itself comes from 'pratiquer' (to practice or carry out). The French verb traces back to Medieval Latin 'practicare', from Late Latin 'practicus' (practical), ultimately from Greek 'praktikos' (concerned with action), from 'prassein' (to do). The narrower modern sense — 'doable under current conditions' — became fixed in English legal and engineering writing in the 1800s, which is why the word still feels formal today.