Translation guide
The Greek letter Ψ (psi), used in science, mathematics, and parapsychology. In Japanese, it is primarily referred to by its Greek letter name.
Referring to the letter Ψ itself, in any context.
The standard Japanese name for the Greek letter Ψ, used in mathematics, science, and general contexts.
この方程式では、プサイは波動関数を表します。
In this equation, psi represents the wave function.
The Greek letter itself is often used directly in scientific and mathematical texts, read as プサイ.
Ψは量子力学でよく使われる記号です。
Ψ is a symbol often used in quantum mechanics.
Referring to psychic phenomena or abilities, often denoted by psi.
The term 'psi' in parapsychology is commonly rendered as サイ in Japanese, from the English pronunciation.
彼はサイ能力の研究をしている。
He is researching psi abilities.
General term for psychic powers or ESP, often used when psi refers to such phenomena.
超能力の存在は科学的に証明されていない。
The existence of psi has not been scientifically proven.