単たん調ちょう増ぞう加か数すう列れつMeaningsNoun1. monotonically increasing sequenceKanji used単single調tone増increase加add数number列rowComposed of単たん調ちょうmonotony; monotone; dullness; monotonicNa-adjective増ぞう加かincrease; rise; growth; addition; incrementNoun数すう列れつsequence; progression; several lines; several rowsNoun