Usage patterns 〈 事こと 〉 が 理り にかなう for something to be reasonable/logical
His argument is reasonable and logical.
理り をわきまえる to understand reason/propriety
As you get older, you come to understand reason and proper conduct.
理り を 尽つ くす to reason something out thoroughly; to argue exhaustively
He persuaded the other person by reasoning things out thoroughly.
Expressions· 29 一いち 理り ある have a point; have some truth; make some sense 無む 理り ない natural; understandable; no wonder 理り のある reasonable; justifiable; warranted 理り の 当とう 然ぜん standing to reason; natural; only natural 義ぎ 理り にも in all conscience; in honour; in duty bound Show 3 more Show fewer 自じ 明めい の 理り self-evident truth; obvious fact; truism; axiom 整せい 理り がつく get organized; get in order; collect one's thoughts 無む 理り のない natural; reasonable; understandable See all 29 in Explore →
Kanji 理 logic, arrangement, reason Related words 道理 emphasizes moral or natural rightness (what is proper), while 理 is the broader term for rational coherence or underlying logic.
理屈 often refers to reasoning or logic used to justify something (sometimes with a negative 'excuse-making' nuance), whereas 理 is the neutral, abstract principle itself.
理由 is a concrete reason or cause for a specific event, while 理 is the abstract principle or logic behind things in general.
Opposites In Buddhist philosophy, 理 denotes the universal, abstract principle, while 事 denotes individual, concrete phenomena that the principle underlies.
Don't confuse with 理 (り , reason/principle) and 利 (り , profit/advantage) share the same reading and appear in similar compound patterns, but mean entirely different things.
Word family· 192 reason; grounds; motive
unreasonable; impossible · forced; compulsory · excessive; overdoing · no way!; impossible! · irrational (math)
understanding; comprehension; appreciation · sympathy; empathetic understanding
management; administration; control
cooking; cuisine; food; dish · handling skillfully; managing; dealing with
Show 25 more Show fewer processing; handling; dealing with; disposal
psychology; mental state; state of mind
ideal; ideals
theory
sorting; arranging; organizing; tidying up · settlement; liquidation; paying off · cutting down; disposal; retrenchment
repair; mending; fixing; servicing
laws of nature; physical laws · physics
prime minister; premier · overall supervision; to oversee; leader; president
representation; agency; acting on behalf of · representative; deputy; substitute; stand-in
director; trustee; board member
logic; logical reasoning
physiology · menstruation; period
cooking; food preparation
rationality; reasonableness
principle; theory; fundamental truth
ethics; morals
reasoning; inference; deduction · mystery genre; detective fiction
ideal; principle; ideology
forcibly; by force; against one's will
reason; rationality; sense
truth; universal truth
the sciences; STEM; science-related
duty; social obligation; debt of gratitude · in-law; relation by marriage
theory; reasoning; logic · unreasonable argument; strained logic; excuse
unreasonable; irrational; outrageous; absurd
See all 192 in Explore →
Written forms 理り Usage 3%
Standard kanji form; high-frequency in news and general use.
り Usage 97%
Etymology The kanji 理 originally relates to cutting jade along its natural veins, extended to mean 'principle' or 'reason'. The reading り is the on'yomi.
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