monotone

M3O1N1O1T1O1N1E1
UK/ˈmɒn.ə.təʊn/US, dialectal/ˈmɑ.nə.toʊn/Canada, dialectal/ˈmɒn.ə.toʊn/Australia/ˈmɔn.ə.təʉn/

adjective

Having a single unvaried pitch.

“The function f(x)#58;#61;x³ is monotone on #92;R, while g(x)#58;#61;x² is not.”

Similar
monotonicmonochromedecreasing monotonicincreasing monotonicflatmonotonousunmodulateddrone
Less commonScrabble 10

Meanings

adjectivemonotone (comparative more monotone, superlative most monotone)

comparative more monotone · superlative most monotone

  1. Having a single unvaried pitch.

    In the formal register, such variation is reduced and the talk has a more monotone, business-like quality.

    1998, Roger W. Shuy, “Bureaucratic Language in Government and Business”, in Research on Telephone vs. In-Person Administrative Hearings, Georgetown University Press, page 76
    1 more example

    The prominence of the syllables is more monotone than in English, the intonation of the latter having a larger variation of stressed and unstressed syllables.

    1940, Asiatic Society (Calcutta, Royal Asiatic Society of Bengal, India), Journal of the Asiatic Society, page 95
  2. mathematicsOf a function: that is always nonincreasing or nondecreasing on an interval.

    The function f(x)#58;#61;x³ is monotone on #92;R, while g(x)#58;#61;x² is not.

    Synonyms: monotonic

  3. mediaSynonym of monochrome.

    Synonyms: monochrome

nounmonotone (countable and uncountable, plural monotones)

plural monotones

  1. countableuncountableA single unvaried tone of speech or a sound.

    When Tima felt like her parents were treating her like a servant, she would speak in monotone and act as though she were a robot.

    2 more examples

    It is no very difficult matter to be loud in a high tone of voice; but to be loud and forcible in a low tone, requires great practice and management; this, however, may be facilitated by pronouncing forcibly at firſt in a low monotone; a monotone, though in a low key, and without force, is much more ſonorous and audible than when the voice ſlides up and down at almoſt every word, as it muſt do to be various.

    1799, John Walker, Elements of Elocution, Cooper and Wilson, page 309

    There is a water-break formed by a small terrace of rock in mid-stream, and purling with a hollow, delicious monotone—an island of pebbles is above, with here and there smaller ones near the "forks."

    1846 October, Alfred B[illings] Street, “A Day’s Hunting about the Mongaup”, in George R[ex] Graham, editor, Graham’s American Monthly Magazine of Literature and Art, volume XXIX, number 4, Philadelphia, Pa.: George R. Graham & Co., […], →OCLC, page 190
  2. countableuncountableA piece of writing in one strain throughout.
verbmonotone (third-person singular simple present monotones, present participle monotoning, simple past and past participle monotoned)

present singular third person monotones · participle present monotoning · participle past monotoned · past monotoned

  1. ambitransitiveTo speak in a monotone.

Synonyms & antonyms

adjectiveOf a function: that is always nonincreasing or nondecreasing on an interval.

Similar

adjectiveSynonym of monochrome.

Similar

More synonyms by meaning

adjectiveof a sequence or function; consistently increasing and never decreasing or consistently decreasing and never increasing in value

Similar
monotonicdecreasing monotonicincreasing monotonic

adjectivesounded or spoken in a tone unvarying in pitch

nounan unchanging intonation

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinmonotonus“unvarying in tone”
  2. Englishmonotone

From the post-Classical Latin monotonus (“unvarying in tone”) or its etymon the Ancient Greek μονότονος (monótonos, “steady”, “unwavering”); compare cognate adjectives, namely the French monotone, the German monoton, the Italian monotono, and the Spanish monótono, as well as the slightly earlier English noun monotony and adjective monotonical.

Full word history & related roots →

Translations

Bulgarian еднозвучен
  • еднозвучен (ednozvučen)having a single pitch
Catalan monòton, monòton
  • monòtonhaving a single pitch
  • monòtonmathematics: always nonincreasing or nondecreasing
Czech jednotvárnost jeho hlasu
  • jednotvárnost jeho hlasuhaving a single pitch
Esperanto unutona
  • unutonahaving a single pitch
Finnish monotoninen
  • monotoninenhaving a single pitch
French monotone
  • monotonemathematics: always nonincreasing or nondecreasing
German monoton
  • monotonhaving a single pitch
Italian monotonale, monotono
  • monotonalehaving a single pitch
  • monotonomathematics: always nonincreasing or nondecreasing
Māori hātahi, hātahi
  • hātahihaving a single pitch
  • hātahiA single tone in speech or sound
  • reo pūkawaA single tone in speech or sound
Portuguese monótono, monotónico
  • monótonohaving a single pitch
  • monotónicohaving a single pitch
  • monotônicohaving a single pitch
  • monótonomathematics: always nonincreasing or nondecreasing
Romanian monoton
  • monotonhaving a single pitch
Russian моното́нный
  • моното́нный (monotónnyj)having a single pitch
Spanish monótono, monótono
  • monótonohaving a single pitch
  • monótonomathematics: always nonincreasing or nondecreasing
Swedish monoton
  • monotonhaving a single pitch
Cite this entry
APA

monotone. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/monotone

MLA

“monotone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/monotone. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “monotone,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/monotone.

Source: monotone on Wiktionary, CC BY-SA 4.0.