うそ

lie

JLPT N4

Meaning and Usage

"うそ" means "lie" or "falsehood" in Japanese. It is a common noun used in everyday conversation to refer to statements that are not true.

Common Contexts

People use "うそ" when accusing someone of lying, talking about dishonesty, or expressing disbelief.

Collocations and Patterns

  • うそをつく: to tell a lie
  • うそでしょう?: Isn't that a lie? (used to express doubt or surprise)
  • うそだ!: That's a lie! (strong denial or disbelief)

Register and Nuance

"うそ" is informal and used in casual to neutral contexts. It can be softened or intensified depending on the sentence ending or tone.

Common Mistake

Learners sometimes confuse "うそ" with "ほんとう" (truth). Remember that "うそ" always refers to something false or untrue.

Example Sentences

それはうそでしょう?

That's a lie, isn't it?

うそをつくのはよくない。

It's not good to tell lies.

かれのはなしはぜんぶうそだった。

Everything he said was a lie.