Definition

Noun: A fool's errand is a task or mission that is pointless, useless, or has no chance of success from the very beginning. It implies a waste of time and effort.

Usage

The term is used to describe an action or assignment that is futile. It often carries a sense of frustration or criticism towards the person who assigned the task or the situation that created it. - It is commonly used with verbs like go on, send (someone) on, or be (on). - It is a singular noun and is typically preceded by the article "a".

Examples

• Trying to convince him to change his mind is a fool's errand; he never listens to anyone.
• The manager sent me on a fool's errand to find a report that didn't even exist.
• Searching for my keys in the dark without a flashlight was a fool's errand.

Advanced Usage

• To be on a fool's errand: To be actively engaged in a pointless task.
  • I realized I was on a fool's errand when I spent three hours looking for a "secret" file that was just an office legend.
• To send someone on a fool's errand: To assign someone a useless task, sometimes deliberately.
  • The older kids sent the new intern on a fool's errand to find a left-handed screwdriver.

Variants and Related Words

• Wild-goose chase (noun): A futile search or pursuit. This is a close synonym, often used interchangeably, though a "wild-goose chase" can imply a more chaotic or confusing pursuit.
  • The investigation turned into a wild-goose chase with no clear leads.

Synonyms

• Futile effort: An attempt that is incapable of producing any useful result.
• Waste of time: An activity that consumes time without yielding value.
• Sisyphean task: (Formal/Literary) A task that is endless and futile, like the myth of Sisyphus.

Related Idioms

• Chasing rainbows: Pursuing something illusory or impossible to attain.
  • Investing all his money in that scheme was like chasing rainbows.
• A labor of Sisyphus: (Formal) An endless, futile task.
  • Cleaning the beach was a labor of Sisyphus; the tide brought in more trash every hour.

Noun

1. a fruitless mission