sonorous

S1O1N1O1R1O1U1S1
UK/ˈsɒn.əɹ.əs/UK/səˈnɔː.rəs/US/ˈsɑːn.ɚ.əs/US/ˈsoʊ.nə.ɹəs/

adjective

Capable of giving out a deep, resonant sound.

“He was selected to give the opening speech thanks to his imposing, sonorous voice.”

UncommonScrabble 8

Meanings

adjectivesonorous (comparative more sonorous, superlative most sonorous)

comparative more sonorous · superlative most sonorous · alternative rare sonourous

  1. Capable of giving out a deep, resonant sound.

    The highlight of the hike was the sonorous cave, which produced a ringing echo from the hiker’s shouts.

    1 more example

    The Oath is redacted ; pronounced aloud by President Bailly, — and indeed in such a sonorous tone, that the cloud of witnesses, even outdoors, hear it, and bellow response to it.

    1837, Thomas Carlyle, “Mercury de Breze”, in Henry Duff Traill, editor, The French Revolution, a History, the Bastille, volume 2, New York: Charles Scribner's Sons, The Third Estate, page 162

    Synonyms: booming

  2. Full of sound and rich, as in language or verse.

    He was selected to give the opening speech thanks to his imposing, sonorous voice.

    4 more examples

    I have all the characteristics which, according to writers on the sex interests of children, start the responses stirring in a little girl: clean-cut jaw, muscular hand, deep sonorous voice, broad shoulder. Moreover, I am said to resemble some crooner or actor chap on whom Lo has a crush.

    1955 September 15, Vladimir Nabokov, chapter 11, in Lolita, Paris: The Olympia Press […], →OCLC

    For this reason the Italian opera seldom sinks into a poorness of language, but, amidst all the meanness and familiarity of the thoughts, has something beautiful and sonorous in the expression.

    1761, Joseph Addison, The Works of the Late Right Honorable Joseph Addison, Esq., Birmingham: John Baskerville for J. and R. Tonson, →OCLC, pages 32–33

    There is nothing of the artificial Johnsonian balance in his style. It is as often marked by a pregnant brevity as by a sonorous amplitude.

    1859 July 25, Edward Everett, “Rufus Choate. Tributes to the Memory of the Hon. Rufus Choate”, in The New York Times, page 2

    When the right-away was given, Driver Gibson would give a sonorous blast on Cardean's deep-toned hooter, and amid a flurry of swirling steam the train would move majestically out, with nearly half the city of Carlisle—or so it would appear—as onlookers on the platform.

    1945 May and June, Cecil J. Allen, “British Locomotive Practice and Performance”, in Railway Magazine, page 152
  3. human sciencesProduced with a relatively open vocal tract and relatively little obstruction of airflow.

    Vowels are more sonorous (acoustically powerful) than consonants, and so we perceive them as louder and lasting longer.

    2001, Michael Dobrovolsky, “Phonetics: The Sounds of Language”, in William O'Grady, John Archibald, Mark Aronoff, Janie Rees-Miller, editors, Contemporary Linguistics, →ISBN, page 21

Synonyms & antonyms

adjectiveCapable of giving out a deep, resonant sound.

Similar

adjectiveWordy or grandiloquent.

Similar
Narrower

More synonyms by meaning

adjectivefull and loud and deep

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinsonōrus
  2. Englishsonorous

Borrowed from Latin sonōrus, from sonor (“sound”), early 17th century.

Full word history & related roots →

Translations

Bulgarian звучен, звънък
  • звучен (zvučen)capable of giving out a deep resonant sound
  • звънък (zvănăk)full of sound and rich, as in language or verse
  • мелодичен (melodičen)full of sound and rich, as in language or verse
  • високопарен (visokoparen)wordy or grandiloquent
Chinese Mandarin 鏗鏘 /铿锵
  • 鏗鏘 /铿锵 (kēngqiāng)capable of giving out a deep resonant sound
Czech plně znějící, zvučný
  • plně znějícícapable of giving out a deep resonant sound
  • zvučnýcapable of giving out a deep resonant sound
  • zvučnýfull of sound and rich, as in language or verse
  • sonornífull of sound and rich, as in language or verse
Finnish sointuva, soinnikas
  • sointuvacapable of giving out a deep resonant sound
  • soinnikascapable of giving out a deep resonant sound
  • sointuvafull of sound and rich, as in language or verse
  • mahtipontinenwordy or grandiloquent
  • pontevawordy or grandiloquent
Māori ponguru
  • pongurucapable of giving out a deep resonant sound
Norwegian Bokmål sonor, sonor
  • sonorcapable of giving out a deep resonant sound
  • sonorfull of sound and rich, as in language or verse
Polish donośny, dźwięczny
  • donośnycapable of giving out a deep resonant sound
  • dźwięcznyfull of sound and rich, as in language or verse
  • górnolotnywordy or grandiloquent
Romanian sunător, sonor
  • sunătorcapable of giving out a deep resonant sound
  • sonorcapable of giving out a deep resonant sound
Russian зву́чный, зву́чный
  • зву́чный (zvúčnyj)capable of giving out a deep resonant sound
  • зву́чный (zvúčnyj)full of sound and rich, as in language or verse
Swedish sonor, sonor
  • sonorcapable of giving out a deep resonant sound
  • sonorfull of sound and rich, as in language or verse
Cite this entry
APA

sonorous. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/sonorous

MLA

“sonorous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sonorous. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “sonorous,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/sonorous.

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