光速（こうそく）
JLPT N2 · noun
Pitch accent: heiban (flat) — starts low, then stays high with no drop
Meaning: speed of light
Example sentences
- 光速はとても速い。 — The speed of light is extremely fast.
- 何も光速を超えられないとされる。 — It is said that nothing can exceed the speed of light.
Related words
See it used in real works
- Example sentences from Japanese novels & web fiction (Massif)
- Hear “光速” pronounced in real videos (YouGlish)