ジェット機（ジェットき、jiェッtoki）
- jet plane

The Japanese word ジェット機 (pronounced ジェットき) refers to a "jet airplane" or a "jet aircraft." It describes an aircraft that is propelled by jet engines. These engines generate thrust by expelling a jet of hot gas. ジェット機s are typically used for commercial flights, military purposes, and private transportation. They are known for their speed and ability to fly at high altitudes.

⚫︎あのジェット機はとても速い。 Translation: That jet airplane is very fast. ⚫︎空港でジェット機の離陸を見た。 Translation: I saw a jet airplane take off at the airport. ⚫︎ジェット機 is a very convenient way to travel long distances. Translation: ジェット機 is a very convenient way to travel long distances.

You can use ジェット機 in various contexts when discussing air travel or aircraft. It is used in daily conversation, news reports, and technical discussions. You would use ジェット機 when talking about a specific type of aircraft, its flight characteristics, or its role in transportation. You could also use ジェット機 in the discussion of accidents related to airplanes or ジェット機 maintenance.

ジェット機 is primarily written in katakana, which is used for foreign words and loanwords. You will almost always see it written as ジェット機. There is no kanji for ジェット機 itself. The word is always pronounced as ジェットき.

There aren't many direct synonyms, as ジェット機 specifically refers to a jet-powered aircraft. However, some related terms include: ⚫︎ 飛行機 (ひこうき) - airplane (general term) ⚫︎ 航空機 (こうくうき) - aircraft (general term, more formal)

There aren't specific antonyms in the strictest sense because ジェット機 is a type of aircraft. However, if you want to consider contrasting modes of transportation, you could mention: ⚫︎ プロペラ機 (プロペラき) - propeller airplane

そのジェット機は、太平洋を横断するのに10時間かかりました。 ・Translation: That jet airplane took 10 hours to cross the Pacific Ocean. ・Explanation: This sentence describes the duration of a flight made by a ジェット機 across the Pacific Ocean.

最新型のジェット機は、燃費が非常に良いです。 ・Translation: The latest model of ジェット機 has very good fuel efficiency. ・Explanation: This sentence discusses a characteristic of modern ジェット機s, specifically their fuel efficiency.

The word ジェット機 is a loanword from English. "Jet" refers to the jet engine, and "機" (き) means "machine" or "aircraft". Thus, ジェット機 literally translates to "jet machine" or "jet aircraft".