noun, noun which may take the genitive case particle 'no'
family circle; in-group; one's own circle
Refers to a close, familiar group such as family, friends, or colleagues, often with a nuance of privacy or exclusivity.
It's just a get-together among close friends, so please come casually.
Let's keep that story a secret just within our circle.
noun, noun which may take the genitive case particle 'no'
private matters; internal affairs
Used for issues or matters that are kept within a group and not disclosed to outsiders.
Please don't leak the company's internal problems to outsiders.
Due to personal circumstances, I'm sorry but I can't participate this time.
na-adjective, noun which may take the genitive case particle 'no', noun
conservative; moderate; on the low side
Describes an estimate, figure, or statement that is deliberately cautious or understated, often to avoid exaggeration.
Even a conservative estimate puts the cost at at least one million yen.
He always understates things, so the reality is probably much more impressive.
pigeon toe; in-toeing
Refers to a walking style where the toes point inward. Often used in contrast with 外輪 (そとわ, duck-footed walking).
See also: 外輪 (そとわ)
In-toeing in children often corrects itself naturally as they grow.
We celebrated the marriage quietly, just among family and close friends.
That's an internal matter, so I can't go into details.
It's better to estimate the costs conservatively.
I think that figure is conservative; the real number must be higher.
内部 is a neutral, often organizational term for what is inside or internal, while 内輪 carries a nuance of secrecy or informality among a close-knit group.
控えめ describes a modest, restrained manner or figure in general, while 内輪 specifically implies deliberately understating a number to be safe.
仲間 emphasizes companions or peers sharing an activity or goal, whereas 内輪 stresses the private, closed-off nature of the group itself.
内輪 stresses matters kept among one's own group or family, while 内々 focuses on keeping something confidential or off-the-record.
内輪 refers to a private, in-group circle that can be somewhat larger and more casual, while 水入らず specifically emphasizes the total absence of outsiders in an intimate family or close-friend gathering.
うちわ is a flat, non-folding fan (often round, paper or bamboo), while 扇子 is a fan that folds up for easy carrying.
外輪 read as がいりん means a mechanical or nautical outer ring or rim, an unrelated technical sense that shares kanji with 内輪 but not its meaning.
扇 is a fan that folds open and closed, while うちわ is a flat, rigid fan that never folds.
うちわ is a handheld, non-electric fan you wave by hand, while 扇風機 is an electric appliance with spinning blades.
Standard kanji spelling for all senses.
Kana spelling is common in informal writing, especially for the 'in-group' and 'conservative' senses.
Compound of 内 (uchi, 'inside') and 輪 (wa, 'circle, ring'), literally meaning 'inner circle'. The 'conservative estimate' sense likely derives from the idea of keeping things within a safe, modest range. The 'pigeon toe' sense is a specialized use referring to the inward-turning shape.