1.
refraction (of light)
the bending of light waves as they pass from one medium to another
光は水に入ると屈折する。
Light refracts when it enters water.
プリズムは光を屈折させて虹を作る。
A prism refracts light to create a rainbow.
眼鏡のレンズは光の屈折を利用している。
Eyeglass lenses use the refraction of light.
2.
distortion; complexity; twisted feelings
a complicated or warped state of mind or emotions
彼の心には屈折がある。
There's a complexity in his heart.
屈折した性格の持ち主だ。
He has a twisted personality.
家庭環境が彼女の心に屈折を生んだ。
Her home environment created emotional complexity in her heart.
FORMATION:
屈 (bend) + 折 (break, bend) → bending
VERB FORM:
屈折する (to refract; to become twisted/complex)
SCIENTIFIC TERMS:
- 屈折率 (refractive index)
- 屈折角 (angle of refraction)
RELATED WORDS:
- 反射 (reflection)
- 透過 (transmission)
- 歪み (distortion)
NUANCE:
The psychological sense often implies someone whose emotions or thinking have been negatively affected by experiences, leading to complicated or warped perspectives.