unworkable

The word "unworkable" describes something that is not practical or feasible. It usually refers to a plan, idea, system, or arrangement that cannot succeed in a useful way because it has serious flaws, or because the real-world conditions make it impossible or unrealistic to carry out.

It goes beyond mere difficulty. A difficult idea may still work with enough time, money, or skill. An unworkable idea, by contrast, breaks down at a basic level: the parts do not fit, the conditions are wrong, or the method is simply not practical enough to use.

You will often hear "unworkable" used in discussions about politics, business, law, engineering, or workplace rules. For example: "The proposed peace treaty was deemed unworkable because neither side trusted the other." This suggests the treaty may have sounded good on paper, but the actual situation made it too difficult to put into effect.

The term also applies to everyday situations. If you try to fix a broken engine with only duct tape and wishful thinking, your solution is likely unworkable. Similarly, if you attempt to organize a surprise party for someone who genuinely loathes surprises, the plan is fundamentally unworkable.

The key takeaway is that "unworkable" is not just about something being hard. It is about a mismatch between a plan and reality. Sometimes that means the idea cannot work at all; other times it means it is so impractical that people cannot reasonably use it. In either case, the plan is not fit for real use. It is the classic case of trying to fit a square peg into a round hole: the situation is, by its very nature, unworkable.