帽子（ぼうし、boushi）
- hat

The Japanese word 帽子 (ぼうし, *boushi*) means "hat" or "cap." It refers to a covering for the head, typically worn for protection from the sun, cold, or rain, or as a fashion accessory. It can encompass a wide variety of headwear styles.

⚫︎新しい帽子を買いました。 Translation: I bought a new hat. ⚫︎夏は帽子をかぶって、日焼けを防ぎます。 Translation: I wear a hat in the summer to prevent sunburn. ⚫︎彼はその帽子をとても気に入っています。 Translation: He really likes that hat.

You use 帽子 when referring to any type of hat or cap. You can use it in casual and formal conversations. It's a common word, and you'll hear and use it frequently.

帽子 is typically written with the kanji 帽子, but you'll also see it written in hiragana as ぼうし, especially for beginners or in contexts where the kanji isn't familiar. The okurigana is standard and doesn't vary.

There aren't many direct synonyms for 帽子 that cover all the same meanings. However, you might use more specific terms depending on the type of hat: ⚫︎ キャップ (*kyappu*) - cap (borrowed word from English) ⚫︎ ハット (*hatto*) - hat (borrowed word from English) ⚫︎ ベレー帽 (*berēbou*) - beret ⚫︎ 麦わら帽子 (*mugiwara boushi*) - straw hat

There isn't a direct antonym for 帽子 because it's a general term. You can't really have an "un-hat." Instead, you might describe not wearing a hat using the phrase: ⚫︎ 帽子をかぶらない (*boushi wo kaburanai*) - doesn't wear a hat.

今日は帽子を忘れてしまった。 ・Translation: I forgot my hat today. ・Explanation: This sentence simply states that the speaker forgot to bring their hat.

あの人はいつも素敵な帽子をかぶっているね。 ・Translation: That person is always wearing a nice hat. ・Explanation: This sentence describes someone who consistently wears stylish hats.

The word 帽子 is a compound word. 帽 (*bou*) comes from the Chinese character and means "hat," "cap," or "head covering." 子 (*shi* or *ko*) is a suffix often used to create nouns, similar to "-er" or "-ing" in English, but sometimes it doesn't have an independent meaning by itself, or is just a suffix. Combined, 帽子 literally means "hat-child" or "hat-thing."