Translation guide
The English word "shape" covers physical form, condition, and abstract structure. Japanese uses different words depending on whether you mean outline, 3D form, condition, or the way something is organized.
The external form or outline of an object, often 2D or 3D.
The most common word for shape, form, or figure. Can refer to both 2D and 3D shapes. Also used in abstract senses like 'form of a relationship'.
This box has a strange shape.
The clouds look like animal shapes.
A more formal or technical term for shape or form, often used in design, engineering, or descriptions of objects.
Measure the shape of this part.
Refers to the visible form or appearance of a person, animal, or sometimes an object, often with a nuance of figure or silhouette.
The shape of the mountain is beautiful.
The physical condition or fitness of a person or thing, as in 'in good shape'.
Means condition, state, or tone. Used for health, machine performance, or how things are going.
I've been in good shape lately.
This car is in bad shape.
Specifically refers to physical condition or health.
General word for state or condition, applicable to objects, systems, etc.
The way something is organized, arranged, or structured, such as a plan or idea taking shape.
Also used for abstract forms, like the shape of an argument or relationship.
The plan is taking shape.
Refers to form, shape, or pattern, often in a systematic or organizational sense (e.g., business form, life form).
Means framework or outline, used for the basic shape of a plan, system, or agreement.
A shape that is hard to identify, often used for shadows or blurry figures.
A specific geometric figure like a circle, square, or triangle.
形 is the general word for shape and can be used in most situations. 形状 is more technical and often used in written descriptions or specifications. 姿 implies a visible appearance or figure, often with an aesthetic or poetic nuance, and is commonly used for people, animals, or natural scenery.
When talking about physical condition or fitness, use 調子 (ちょうし) or 体調 (たいちょう). Saying いい形 (いい かたち) would mean 'good form/shape' in a visual sense, not 'in good condition'.
What shape is it?
I need to get in shape.
Literally 'I have to train my body.' A natural way to express getting in shape through exercise.
The project is starting to take shape.
体調を整える。
Get in shape (improve one's physical condition).
家はひどい状態だ。
The house is in terrible shape.
新しい経営形態を導入する。
Introduce a new business shape (structure).
協定の枠組みが決まった。
The shape (framework) of the agreement has been decided.
霧の中に建物の輪郭が浮かび上がった。
The shape (outline) of a building emerged in the fog.
Draw a round shape.