延長（えんちょう、enchou）
- extension

The Japanese word 延長 (えんちょう) primarily means "extension," "prolongation," or "stretching." 延長 can refer to extending something in terms of time, length, or duration. It implies making something longer than it originally was. The specific meaning depends on the context in which it is used. The verb form can be thought of as "to extend" or "to prolong."

⚫︎授業時間を延長する。 Translation: To extend the class time. ⚫︎契約を延長する。 Translation: To extend the contract. ⚫︎道路の工事で、通行止め期間が延長された。 Translation: The road closure period was extended due to road construction.

延長 is used in various situations where something is made longer or prolonged. It is a versatile word, applicable in both formal and informal contexts. ⚫︎When discussing extending time, such as a deadline, a meeting, or a game. ⚫︎When discussing extending physical things, such as a road, a building, or a cable. ⚫︎It is often used in business, legal, and educational settings. ⚫︎It's generally straightforward to use, but pay attention to the context to understand exactly what is being extended.

⚫︎The word 延長 is typically written in kanji. ⚫︎The reading is えんちょう (in hiragana). ⚫︎There are no significant variations in okurigana for common usage. ⚫︎The verb form is 延長する (えんちょうする), meaning "to extend" or "to prolong." The suru verb form conjugates as usual, such as 延長します (えんちょうします - polite present form), 延長しました (えんちょうしました - polite past form), etc. ⚫︎The noun form is 延長 (えんちょう), meaning "extension" or "prolongation."

⚫︎引き延ばす (ひきのばす): To extend, to prolong (often used in a negative context, like "dragging out" a situation) ⚫︎伸ばす (のばす): To extend, to lengthen ⚫︎継続 (けいぞく): Continuation, duration (though less focused on the act of extending)

⚫︎短縮 (たんしゅく): Shortening, reduction ⚫︎終了 (しゅうりょう): Ending, completion ⚫︎中止 (ちゅうし): Cancellation

会議は時間の関係で1時間延長されました。 ・Translation: The meeting was extended by one hour due to time constraints. ・Explanation: This sentence illustrates the use of 延長 to describe the extension of the meeting's duration.

試験の時間が延長されるかどうか、まだ分かりません。 ・Translation: I don't know yet whether the exam time will be extended. ・Explanation: This sentence demonstrates 延長 in the context of extending an examination's time limit.

The word 延長 is a compound word formed from two kanji: 延 (えん), meaning "to extend" or "to prolong," and 長 (ちょう), meaning "long" or "length." Together, these kanji convey the meaning of extending or making something longer.