初はつ体たい験けん

noun

first experience; first time doing something

General use for any novel experience, not necessarily sexual. Often used with する to mean 'try something for the first time'.

• 海かい外がい旅りょ行こうは初はつ体たい験けんだったので、とても緊きん張ちょうした。

  Since it was my first experience traveling abroad, I was very nervous.

• 彼かれは初はつ体たい験けんのスポーツにすぐ慣なれた。

  He quickly got used to the sport he was trying for the first time.

noun

first sexual experience; losing one's virginity

Euphemistic or direct reference to one's first sexual encounter. Context usually makes the meaning clear.

• 彼かの女じょは高こう校こう生せいのときに初はつ体たい験けんをした。

  She had her first sexual experience when she was in high school.