Dictionary/濃度のうどNoudoJLPT N2濃度 (Noudo) is a Japanese noun meaning “concentration, density, cardinality”.Meaningsnounconcentration; densitynouncardinalityKanji in 濃度濃concentrated度degreesRelated words度time (three times, each time, etc.)度degree (angle, temperature, scale, etc.)屹度surely今度this time濃いdeep (colour)一度onceもう一度once more御目出度うcongratulations!二度とnever again丁度exactlyおめでとう御座いますcongratulations程度degree