ΛラムダFreq.FrequencyTop 20,000Meanings1nounlambdaThe 11th letter of the Greek alphabet; used as a symbol in various scientific and mathematical fields.Λはギリシャ文も字じの一ひとつです。Lambda is one of the Greek letters.物ぶつ理り学がくでは、波は長ちょうをλで表あらわすことが多おおい。In physics, wavelength is often represented by λ.