3 syllables: Om, ni, bus. Stress on Om.
AHM-nuh-buhs
/ˈɑmnəbəs/
Omnibus is pronounced AHM-nuh-buhs (/ˈɑmnəbəs/). It has three syllables (Om-ni-bus), with the stress on "Om". Omnibus (noun) refers to a long vehicle carrying many passengers or, by extension, a volume containing several works or items. In library or publishing contexts it can describe a single volume that includes multiple previously separate works. The term often appears in titles, schedules, or discussions of comprehensive collections or transportation routes.
nounOmnibus (noun) refers to a long vehicle carrying many passengers or, by extension, a volume containing several works or items. In library or publishing contexts it can describe a single volume that includes multiple previously separate works. The term often appears in titles, schedules, or discussions of comprehensive collections or transportation routes.
How to Pronounce Omnibus
"The city introduced an omnibus bus that stops at every neighborhood.”"
"Her omnibus includes stories by three different authors in one volume."
"The legislator proposed an omnibus bill covering education, healthcare, and transportation."
US: /ˈɑːm.nəˌbəs/ with primary stress on OM-, a schwa in the middle, and a clear final -bus. UK: /ˈɒm.nɪ.bəs/ with similar stress, but the middle vowel tends to be a short /ɪ/ rather than a full schwa. Australian: /ˈɒm.nɪ.bəs/ aligned with UK vowel quality; ensure the final /bəs/ is crisp. Practice by stressing the first syllable and letting the middle reduce slightly, ending with a crisp /bəs/.
Common errors: 1) Flattening the middle syllable to a full vowel (om-NI-bus instead of om-nə-bəs). Correction: reduce the middle to a schwa /ə/ or /ɪ/ as you say the second syllable quickly. 2) Misplacing stress on the second syllable (o-MNĪ-bus). Correction: keep primary stress on the first syllable: OM-ni-bus. 3) Tensing the final consonant: avoid overly crisp final /s/ that distorts preceding vowels; keep the final /ən/ or /bəs/ sequence natural. 4) Consonant linking: avoid inserting a heavy /n/ or /ɡ/ before -bus; simply transition from /n/ to /b/ smoothly.
US: tends to reduce the middle vowel more, with a pronounced final /s/; rhotic influence is minimal here. UK: middle vowel often /ɪ/ or /i/, final /əs/ may be crisper; non-rhotic tendency affects surrounding vowels. AU: similar to UK with slightly broader vowel quality; final /s/ clearly enunciated in careful speech. Regardless, primary stress remains on OM-; practice with all three variants focusing on the middle vowel reduction and final consonant clarity.
The word challenges are the fast reduction of the middle vowel and the sequencing of three syllables with a nontrivial onset cluster between /m/ and /n/; achieving a clean /m/ to /n/ transition before /b/ can be tricky. Additionally, the final /əs/ can blur if you over-emphasize /b/. Practice with slow articulation: OM - nə - bə s, then speed up while keeping the middle vowel reduced and the final /s/ clear.
There is no silent letter in Omnibus. All three syllables are pronounced with audible consonants: OM-ni-bus. The middle syllable’s vowel is often reduced, but not silent. Ensure you voice each consonant: the /m/ at the end of OM, the /n/ linking into -ni, and the /b/ leading into /əs/.
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Omnibus comes from Latin omnibus, meaning “for all,” formed from the phrase in omnibus curro, a form that appears in late Latin. The root word omnibus combines omni- meaning “all” with -bus, a classical Latin suffix used to form nouns. The term entered English in the 17th century in legal and fiscal language, but it gained broader use in the 19th and 20th centuries. Early uses referred to legislative measures that addressed a wide range of topics in one bill. Later, the word broadened to denote a large, multi-article work or a long vehicle designed to carry many passengers. The phonology of omnibus shifted with standard English pronunciation; the second syllable -ni- is unstressed in most varieties, leading to a reduced vowel typically realized as a schwa in careful speech. The word’s stress pattern is on the first syllable: OM-ni-bus, with the expected weak secondary stress on the middle syllable in slower speech. First known English uses appear in legal and publishing contexts in the 1700s and 1800s, and popular adoption intensified in the 19th and 20th centuries with multi-volume publications and the evolution of public transportation terms.
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💡 These words have similar meanings to "Omnibus" and can often be used interchangeably.
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Words that rhyme with "Omnibus"
-nus sounds
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