Last Updated
：2026/01/12
正比例
Hiragana
せいひれい
Noun
Japanese Meaning
ある量が増加または減少するとき、他の量も一定の比率で増加または減少する関係。数学における y = kx（k は定数）の関係。 / 二つの量の間で、一方を二倍にすると他方も二倍になるなど、対応する変化が常に一定比で保たれる関係。 / グラフに表すと、原点を通る直線で示される関係。
Easy Japanese Meaning
いっぽうがふえると、もういっぽうもおなじわりあいでふえるかんけい。へるときもおなじ。
Chinese (Simplified) Meaning
正比关系 / 两个量的比值为常数的关系 / 一个量随另一个量同比例增减的关系
Chinese (Traditional) Meaning
兩個量成正比的關係，兩者的比值為常數 / 一量隨另一量按固定比例同向增減的關係
Korean Meaning
두 양이 일정한 비율로 함께 변화하는 관계 / 한 변수가 다른 변수에 비례하는 관계 / 비례상수가 일정해 그래프가 원점을 지나는 직선이 되는 관계
Indonesian
proporsionalitas / perbandingan lurus / hubungan berbanding lurus
Vietnamese Meaning
tỷ lệ thuận / sự tỷ lệ thuận giữa hai đại lượng / quan hệ tỷ lệ thuận
Tagalog Meaning
tuwirang proporsyon / direktang proporsyon / ugnayang direktang proporsyonal
Sense（1）
proportionality
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
These two variables are in a proportional relationship.
See correct answer
この二つの変数は正比例の関係にある。
Japanese - English
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