起伏
起伏する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 起伏する | 起伏しない |
| Polite | 起伏します | 起伏しません |
| Past polite | 起伏しました | 起伏しませんでした |
| Past | 起伏した | 起伏しなかった |
| Te-form | 起伏して | 起伏しないで |
| Desire | 起伏したい | 起伏したくない |
| Potential | 起伏できる | 起伏できない |
| Passive | 起伏される | 起伏されない |
| Causative | 起伏させる | 起伏させない |
| Causative passive | 起伏させられる | 起伏させられない |
| Volitional | 起伏しよう | |
| Polite volitional | 起伏しましょう | |
| Imperative | 起伏しろ | 起伏するな |
| Conditional | 起伏すれば | 起伏しなければ |
| Tara conditional | 起伏したら | 起伏しなかったら |
Meanings
noun, noun or participle which takes 'suru', intransitive verb
undulation; waviness
Describes the rise and fall of land, waves, or a surface; often used in geography and landscape descriptions.
This area has dramatic undulations in the terrain.
The hilly area undulates gently.
noun, noun or participle which takes 'suru', intransitive verb
ups and downs; highs and lows
Figurative use for emotional, economic, or life fluctuations; often paired with words like 感情, 人生, or 景気.
Life is full of ups and downs.
His emotions fluctuate wildly.
Usage patterns
- 〈場所〉が起伏に富むa place is full of undulating terrain
This area has richly undulating terrain and is popular for hiking.
- 〈事〉に起伏があるto have ups and downs in something, such as life or a career
There were great ups and downs in his life.
- 起伏が激しいto have dramatic, rugged ups and downs (of terrain)
The mountain trail has steep ups and downs and requires stamina.
- 感情の起伏が激しいto have intense emotional ups and downs
He has intense mood swings and is hard to deal with.
- 起伏のない〈事〉an uneventful, flat routine or life
I'm living an uneventful, unchanging daily life.