大事
だいじ
JLPT N5 · vocab_adj_na
Meaning
important, serious, precious
Examples

体を大事にしてください。

Please take good care of yourself.

Related Kanji

📖 How to Use

「大事」is an adjective meaning "important, serious, precious." It directly precedes the noun it modifies. Know whether it's an い-adj or な-adj.

⚠️ Teacher's Note — Common Mistakes

「大事」is read as「だいじ」— memorize it as a pair to avoid mistakes in もんだい1.

🎯 JLPT N5 — How It's Tested

もんだい1 & もんだい2

Adjectives like 「大事」appear in both vocabulary and grammar sections.

Frequently Asked Questions

What does 「大事」mean in Japanese?+
「大事」means "important, serious, precious". It is a JLPT N5 vocabulary word in the "vocab_adj_na" category.
How do you read 「大事」?+
「大事」is read as「だいじ」.
Is 「大事」on the JLPT N5?+
Yes, 「大事」is an official JLPT N5 word. Mastering all N5 vocabulary (~800 words) is essential for passing.
Can you give an example sentence using 「大事」?+
体を大事にしてください。 — Please take good care of yourself.

Practice 「大事」 with spaced repetition

大事 — JLPT N5 Vocabulary | Nihongo Pass