impractical

Something impractical isn't likely to work well in the real world—it might sound good as an idea, but it doesn't make sense when you try to actually do it. A plan to fly to the moon using only balloons would be wonderfully imaginative… but utterly impractical!

Think of a beautifully designed dress made entirely of glass. It's stunning to look at, but completely impractical to wear. Or imagine someone trying to build a house out of marshmallows—creative, yes, but not exactly going to withstand a storm. Impractical things often ignore common sense or are too difficult to achieve with the time, money, or resources available. A knight in shining armor riding a unicorn? Definitely impractical!

The word "impractical" describes something that isn't sensible or realistic enough to be effective in actual situations. It suggests an idea, plan, or object is flawed because it doesn't consider practical limitations like cost, time, resources, or feasibility.

For example, a scientist might have a brilliant theoretical solution to world hunger, but if it requires technology that doesn't exist yet, the solution is considered impractical. Similarly, dreaming of owning a private zoo in your apartment would be an impractical ambition! It's not necessarily impossible, just highly unlikely and difficult to achieve given real-world constraints.

"Impractical" can also describe a person who tends to focus more on ideas than on everyday realities. Someone may be called impractical if they make plans without thinking about the steps, costs, or problems involved, or if they are not very good at handling ordinary, useful tasks.

The opposite of "impractical" is "practical," meaning sensible, realistic, and useful. While a practical solution focuses on what can be done, an impractical one often dwells in the realm of wishful thinking. So, if you're planning something, it's always wise to ask yourself: "Is this truly practical? Or are we venturing into impractical territory?"