Fatuous

/ˈfætʃuəs/

adjectiveC2

Definition

Fatuous describes something or someone that is silly or foolish because they do not think carefully. It often means a person or idea is stupid in a way that seems empty or pointless. It is stronger than just being careless; it means lacking sense or meaning.

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See It in Action

Showing foolishness or lack of thought in behavior or ideas

  • His fatuous remarks made everyone uncomfortable in the meeting.
  • It was a fatuous plan that ignored all the important facts.
  • She gave a fatuous smile after saying something that made no sense.

Make It Stick

  • Think of "fatuous" like "silly" (A1 word), but more serious and showing a real lack of thinking or sense
  • Picture someone smiling and saying something that makes no sense, like a joke that is not funny but shows no understanding
  • It's the feeling when you hear a thoughtless comment that makes you shake your head because it is so empty or stupid
  • Sounds like "FAT-chew-us" → imagine someone chewing gum and not paying attention, acting careless or foolish
  • Think of a character in a story who says things without thinking and causes problems by being unaware or dumb
  • NOT like "funny" (makes people laugh), "fatuous" is not about humor but about being foolish without meaning
  • NOT like "careless" (not careful), "fatuous" means lacking intelligence or sense, not just attention
  • NOT like "stupid" (general insult), "fatuous" often implies the foolishness is empty or pointless, sometimes with a silly smile

Try Other Words

  • Foolish: lacking good sense or judgment (Use when the lack of sense is clear but less formal)
  • Stupid: showing low intelligence (Use in informal or strong negative contexts)
  • Absurd: completely unreasonable or silly (Use when something is ridiculous or does not make sense)
  • Inane: silly or stupid, with no meaning (Use when emphasizing emptiness or lack of meaning)

Unboxing

  • Word parts: (no clear prefix or suffix) — the word comes as a whole adjective
  • Etymology: From Latin "fatuus," meaning "foolish" or "silly"
  • Historical development: Used in English since the 1600s to describe foolish or stupid behavior or ideas
  • Modern usage: Used mostly in formal or literary language to describe empty, foolish, or pointless behavior or talk

Reflect & Connect

Can you think of a time when someone said something fatuous without meaning to? How did it affect the conversation?
How is fatuous different from just making a mistake or being careless?

Fill in the blanks

1.His ___ comments showed he did not think about the problem carefully.
2.A ___ idea often ignores important facts and can cause trouble.
3.When she smiled ___, everyone felt uncomfortable because it seemed empty.
4.Unlike a joke, a ___ remark does not make people laugh but shows foolishness.
5.People often use ___ behavior to describe actions that lack sense or meaning.
6.A ___ plan usually fails because it does not consider reality.
7.When someone acts ___, they do not realize how silly or pointless they sound.