monotonous
adjUK /məˈnɒtənəs/ · US /məˈnɑtənəs/
Etymology From monotone + -ous.
1
Having an unvarying pitch or tone.
- "But my daughter—but the Lady Eveline"—said the Fleming, with some slight change in his monotonous voice, which seemed to express doubt and perplexity—"You are cruel conquerors, and—"1825 June 22, [Walter Scott], chapter V, in Tales of the Crusaders. […], volume I (The Betrothed), Edinburgh: […] [James Ballantyne and Co.] for Archibald Constable and Co.; London: Hurst, Robinson, and Co., →OCLC, page 95:
2
Tedious, repetitious, or lacking in variety.
- [L]istening for a moment, she heard the monotonous and heavy tread of the soldier echoing through the passage.1834, L[etitia] E[lizabeth] L[andon], chapter VII, in Francesca Carrara. […], volume III, London: Richard Bentley, […], (successor to Henry Colburn), →OCLC, page 49:
- Derived terms
- monotonously, monotonousness, nonmonotonous, unmonotonous