monotonous   (Sound)

The monotonous has 2 Senses.

• monotonous, humdrum
• 単調, 一本調子, 平板
• tediously repetitious or lacking in variety; "a humdrum existence; all work and no play"; "nothing is so monotonous as the sea"
• 退屈に繰り返し、多様性に欠ける

• monotone, monotonic, monotonous, flat
• 単調, 一本調子, 平板
• sounded or spoken in a tone unvarying in pitch; "the owl's faint monotonous hooting"
• ピッチが変わらないトーンで鳴らされるか、話される