Last Updated
：2026/01/04
フェムトメートル
Hiragana
ふぇむとめーとる
Noun
Japanese Meaning
長さの単位の一つで、1メートルの1000兆分の1（10のマイナス15乗）に等しい。原子核や素粒子など、非常に小さいスケールの長さを表すときに用いられる。
Easy Japanese Meaning
とてもちいさいながさのたんい。1メートルの1000兆ぶんの1。
Chinese (Simplified) Meaning
长度单位，等于10^-15米。 / 采用国际单位制前缀“飞”的米制单位，亦称飞米。
Chinese (Traditional) Meaning
長度單位，等於 10⁻¹⁵ 公尺 / 飛米
Korean Meaning
10⁻¹⁵ 미터에 해당하는 길이의 단위 / 핵·입자 물리에서 주로 쓰이는 극미한 길이
Vietnamese Meaning
đơn vị đo độ dài bằng 10⁻¹⁵ mét / một phần triệu tỷ của một mét
Tagalog Meaning
yunit ng haba na katumbas ng 10^-15 metro / ginagamit sa pisika para sukatin ang napakaliit na sukat (hal. laki ng nukleo ng atomo)
Sense（1）
A unit of measure equal to 10⁻¹⁵ m; (UK) femtometre, (US) femtometer.
（ romanization ）
Quizzes for review
A unit of measure equal to 10⁻¹⁵ m; (UK) femtometre, (US) femtometer.
See correct answer
フェムトメートル
See correct answer
A femtometer is a unit of length, equal to 10 to the negative 15th power of a meter.
A femtometer is a unit of length, equal to 10 to the negative 15th power of a meter.
See correct answer
フェムトメートルは、長さの単位で、1メートルの10の-15乗に等しいです。
Japanese - English
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