延長する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 延長する | 延長しない |
| Polite | 延長します | 延長しません |
| Past polite | 延長しました | 延長しませんでした |
| Past | 延長した | 延長しなかった |
| Te-form | 延長して | 延長しないで |
| Desire | 延長したい | 延長したくない |
| Potential | 延長できる | 延長できない |
| Passive | 延長される | 延長されない |
| Causative | 延長させる | 延長させない |
| Causative passive | 延長させられる | 延長させられない |
| Volitional | 延長しよう | |
| Polite volitional | 延長しましょう | |
| Imperative | 延長しろ | 延長するな |
| Conditional | 延長すれば | 延長しなければ |
| Tara conditional | 延長したら | 延長しなかったら |
noun, noun or participle which takes 'suru', transitive verb, intransitive verb
extension; lengthening; prolongation
General term for making something longer in time or space. Can be used as a noun or with する as a transitive/intransitive verb.
An extension of the meeting was decided.
道路を延長する工事が始まった。
Construction to extend the road has begun.
total length
Refers to the overall length of something, often used in technical or formal contexts.
この橋の延長は500メートルだ。
The total length of this bridge is 500 meters.
extension (of work, period); continuation
Often used for extending deadlines, contracts, or ongoing activities.
契約の延長をお願いします。
Please extend the contract.
Mathematical term for extending a line segment beyond its endpoints.
線分ABの延長上に点Cをとる。
Take point C on the extension of line segment AB.
extension (property of occupying space)
Philosophical term referring to the spatial dimension of an object.
デカルトは物体の延長をその本質と見なした。
Descartes regarded extension as the essence of physical objects.
Enchō era (923-931)
Historical Japanese era name. Rarely used outside historical contexts.
延長年間にこの寺が建立された。
This temple was built during the Enchō era.
overtime; extra innings; extended game
Abbreviation of 延長戦, used in sports when a game goes beyond regular time.
See also: 延長戦
試合は延長にもつれ込んだ。
The game went into extra innings.
We extended the contract period by one year.
The game went into overtime.
The meeting time ended up being extended.
There is a plan to extend the road.
延長 means a deliberate extension or prolongation of something like time or a line, whereas 伸び describes the resulting lengthening or sustain, as in a voice's 伸び.
延長 means extending the length of a period or deadline itself, while 猶予 is specifically a grace period granted before a required action must be carried out.
extended warranty
first half of extra time