Translation guide
The English word 'convolution' has several distinct meanings: a mathematical operation, a complex twist or coil, and a ridge on the brain's surface. This guide helps learners express each meaning naturally in Japanese.
To refer to the mathematical convolution of functions, as in signal processing or deep learning.
To describe something intricately folded, coiled, or twisted, such as a convoluted shape or argument.
Natural phrase meaning 'complex winding/twisting'. Used for physical shapes or abstract complexity.
その道は複雑な曲がりくねりがあった。
The road had many convolutions.
To refer to the folded ridges on the surface of the brain (cerebral convolutions).
Medical term for cerebral convolution or gyrus.
When describing a convoluted argument or situation, do not directly translate 'convolution'. Use phrases like 複雑に入り組んだ (intricately tangled) or 込み入った (complicated).
Standard term for convolution in mathematics and engineering. Literally 'folding in'.
画像処理では畳み込みがよく使われる。
Convolution is often used in image processing.
Katakana loanword, common in technical contexts, especially in machine learning.
CNNはコンボリューション層を使う。
CNNs use convolution layers.
Means 'spiral' or 'whirl', often used for physical coils. Less abstract than 'convolution'.
貝殻の渦巻きは美しい。
The convolution of the shell is beautiful.
Refers to something intricate or tangled, like a convoluted plot. Often used in literary descriptions.
物語の入り組みに驚いた。
I was surprised by the convolution of the story.
The number of convolutions varies between individuals.
Everyday phrase meaning 'wrinkles of the cerebral cortex'. Less technical.
大脳皮質のしわは表面積を増やす。
The convolutions of the cerebral cortex increase surface area.