興味深い（きょうみぶかい、kyoumibukai）
- interesting

興味深い means "interesting," "fascinating," or "of interest." It describes something that piques one's curiosity, attracts attention, or provides a sense of intrigue. It suggests that something is worth paying attention to because it is stimulating, engaging, or thought-provoking. The word conveys a positive sentiment, indicating that the speaker finds the subject matter to be engaging and not boring. It is a slightly more formal and sophisticated way of saying "interesting" compared to other options. It implies a deeper level of engagement than simply being "interesting."

⚫︎そのドキュメンタリー映画は 興味深い Translation: That documentary film is interesting. ⚫︎彼女の新しい小説は、とても 興味深いテーマを扱っている Translation: Her new novel deals with a very interesting theme. ⚫︎この研究結果は 興味深い Translation: These research findings are interesting.

⚫︎興味深い is used to express that something is interesting or captures one's interest. ⚫︎It can describe a variety of things, including people, topics, events, ideas, or objects. ⚫︎You can use it in formal and informal settings, although it tends to sound more sophisticated than simpler words. ⚫︎It's common to use it when discussing new information, discoveries, or anything that stimulates curiosity.

⚫︎The word is written in kanji as 興味深い. ⚫︎The reading is きょうみぶかい in hiragana. ⚫︎There are no katakana forms of this word. ⚫︎There are no variations in the okurigana. The hiragana ending "い" is always present. ⚫︎The word can be conjugated like a い-adjective. For example: ⚫︎興味深かった (kyoumi-bukakatta) - was interesting (past tense). ⚫︎興味深く (kyoumi-bukaku) - in an interesting way (adverbial form). ⚫︎興味深ければ (kyoumi-bukakereba) - if it is interesting (conditional). ⚫︎興味深さ (kyoumi-bukasa) - interestingness (noun). ⚫︎興味深すぎる (kyoumi-bukasugiru) - too interesting.

⚫︎面白い (omoshiroi) - interesting, amusing, funny. ⚫︎魅力的 (miryokuteki) - attractive, fascinating. ⚫︎興味をそそる (kyoumi wo sosoru) - intriguing, arousing interest. ⚫︎面白い can be used in more situations than 興味深い

⚫︎つまらない (tsumaranai) - boring, uninteresting. ⚫︎退屈な (taikutsu na) - boring, tedious.

その歴史的な出来事について、多くの人が 興味深い 話をしていた ・Translation: Many people were talking about interesting things regarding that historical event. ・Explanation: This sentence describes how a historical event sparked interesting conversations among people.

科学の授業で、新しい実験結果について話を聞いて、とても 興味深かった ・Translation: I was very interested to hear about the new experimental results in science class. ・Explanation: This sentence shows that the speaker found the new experimental results captivating.

The word 興味深い is composed of: ⚫︎興味 (kyoumi) which means "interest" or "curiosity." ⚫︎深い (fukai) which means "deep" or "profound." So, literally, 興味深い means "deep in interest" or "profoundly interesting," which is a perfect description of its meaning.