unfeasible

Từ điển Oxford Advanced Learner 8th

un·feas·ible f12 [unfeasible] BrE [ʌnˈfiːzəbl] NAmE [ʌnˈfiːzəbl] adjective
not possible to do or achieve
•The teachers' demands were economically unfeasible.
Opp: ↑feasible

• Từ đồng nghĩa / Synonyms:
  impracticable, infeasible, unworkable