1.
high and low; elevation difference; unevenness
The difference in height or level between two or more things. Used for terrain, sound pitch, numbers, and other measurable quantities.
高低差が激しい。
The elevation difference is extreme.
音の高低を聞き分ける。
To distinguish between high and low sounds.
このコースは高低差が大きいので、初心者には向かない。
This course has a large elevation change, so it's not suitable for beginners.
Compound of 高 (high) + 低 (low). A common pattern in Japanese where two opposite kanji form a compound meaning the range or variation between the two extremes.
COMMON COLLOCATIONS:
- 高低差: elevation difference, height differential
- 音の高低: pitch (of sound)
- 気温の高低: temperature highs and lows
- 高低のある地形: terrain with elevation changes
SIMILAR COMPOUNDS:
- 上下: up and down — refers to vertical direction or position
- 強弱: strong and weak — variation in strength or intensity
- 大小: large and small — variation in size
- 長短: long and short — variation in length
NOTE ON HOMOPHONES:
高低 shares its reading with several other words including 工程 (process), 校庭 (schoolyard), and 皇帝 (emperor). Context makes the meaning clear.