그리스어 알파벳의 다섯 번째 글자.
The fifth letter of the Greek alphabet (Ε, ε), corresponding to the English letter 'e'.
예문:
"The student learned to write epsilon in her first Greek lesson."
"Epsilon follows delta in the Greek alphabet."
별자리에서 다섯 번째로 밝은 별.
The fifth brightest star in a constellation, usually designated by the Greek letter ε.
예문:
"Epsilon Lyrae is a famous double star system."
"The fifth star in the constellation is named Epsilon."
수학에서의 아주 작은 양 또는 물리학에서의 유전율.
A symbol used to represent a small positive quantity in mathematics or permittivity in physics.
예문:
"Let epsilon be greater than zero for the proof."
"The material's epsilon value determines its electrical properties."