高校生（こうこうせい、kouこうsei）
- high school student

The Japanese word 高校生 means "high school student." It refers to a student who attends high school, typically from the ages of 15 to 18 years old in Japan. The term encompasses students enrolled in grades 10 through 12. 高校生s are usually preparing for university entrance exams or entering the workforce after graduation.

⚫︎私は高校生です。 Translation: I am a high school student. ⚫︎彼女は優秀な高校生です。 Translation: She is an excellent high school student. ⚫︎来年、私は高校生になります。 Translation: Next year, I will become a high school student.

You use 高校生 when referring to or describing someone who is currently attending high school. It can be used in various contexts, from casual conversations to formal introductions. It's a very common and frequently used word in Japanese.

高校生 is typically written in kanji and hiragana. ⚫︎ Kanji: 高 (kou - high/tall) 校 (kou - school) 生 (sei - student/life) ⚫︎ Hiragana (reading): こうこうせい There are no variations in okurigana. It is always written as 高校生.

There aren't many direct synonyms for 高校生 because it is a very specific term. However, you could use more general terms like "student" 学生 (gakusei) if the context makes it clear you're referring to a high school student.

⚫︎ 小学生 (shougakusei) - elementary school student ⚫︎ 中学生 (chuugakusei) - junior high school student ⚫︎ 大学生 (daigakusei) - university student ⚫︎ 社会人 (shakaijin) - working adult

彼は有名な大学に入るために、一生懸命高校生の勉強をしています。 ・Translation: He is studying hard as a high school student to enter a famous university. ・Explanation: This sentence describes a high school student's efforts towards university entrance.

夏休みは、高校生にとって、良い思い出を作るチャンスです。 ・Translation: Summer vacation is a chance for high school students to make good memories. ・Explanation: This highlights a particular aspect of a high school student's experience - summer vacation.

The word 高校生 is formed by combining the kanji for "high" 高 (kou), "school" 校 (kou), and "student" 生 (sei). This combination straightforwardly conveys the meaning of "high school student."