How to pronounce "bolus" in English
ˈboʊ.ləs
BOH·ləs
Primary stress: BOH
Hear native speakers say bolus in context across real video clips
down which it must plunge to reach the stomach. Nerves in the surrounding esophageal tissue sense the bolus's presence and trigger peristalsis, a series of defined muscular contractions. sense the bolus's presence and trigger peristalsis,
Linguistic Pronunciation Masterclass: “bolus”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
BOH
Gliding diphthong with sustained vocal resonance.
ləs
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("BOH"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
The Trap: Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels.
How Native Speakers Say It: Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).
Connected Speech & Natural Conversational Flow
When "bolus" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "bolus is" sounds like "bolus-iz").
In natural sentences, avoid over-stressing "bolus" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“Nerves in the surrounding esophageal tissue sense the bolus's presence and trigger peristalsis, a series of defined muscular contractions.”— TED-EdWatch clip
“uh the bolus or the fecal matter arrives in the rectum the rectum distends and”— StanfordWatch clip
“matter probably changed the ecology tragic bolus I mean by just a bunch of”— SciShowWatch clip
“then it makes bolus form of your food.”— TEDx TalksWatch clip
“that's important but FDA just doesn't take that bolus of data look at the spreadsheets and approve a product it's a 1-year process with over a dozen”— Harvard UniversityWatch clip
“and the health care professional noticed that the bolus was given over 20 minutes instead of 20 hours after the fact.”— MIT OpenCourseWareWatch clip
Practice Speaking “bolus”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
Nerves in the surrounding esophageal tissue sense the bolus's presence and trigger peristalsis, a series of defined muscular contractions.
Hear it in context: “bolus”
66 clipsThe English word “bolus” is transcribed in the International Phonetic Alphabet (IPA) as ˈboʊ.ləs (phonetic respelling: BOH-ləs). Phonologically, it consists of 2 syllables (BOH · ləs), with primary lexical stress placed on the 1st (initial) syllable (BOH). Grammatically, “bolus” functions as a noun, verb and acts as an English heteronym where syllable stress shifts between noun (initial-syllable stress) and verb (second-syllable stress) usage. SayItVid indexes 66 authentic English video clips demonstrating how native speakers articulate “bolus” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TED-Ed, Stanford, SciShow.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USTED-EdClip #1 · @2:14
“down which it must plunge to reach the stomach. Nerves in the surrounding esophageal tissue sense the bolus's presence and trigger peristalsis, a series of defined muscular contractions. sense the bolus's presence and trigger peristalsis,”
- 🇺🇸 USStanfordClip #2 · @38:08
“is where the pelvic floor muscles are very very critical so when when when uh the bolus or the fecal matter arrives in the rectum the rectum distends and that triggers an intrinsic reflex that causes the rectum to contract and if you”
- 🇺🇸 USSciShowClip #3 · @18:05
“didn't get access to the pit to sample again but but that tragic bolus of matter probably changed the ecology tragic bolus I mean by just a bunch of dead guys yeah turns out that after we started looking in the organisms we send”
- 🇺🇸 USTEDx TalksClip #4 · @4:01
“Then saliva comes there that breaks down your starch molecules. then it makes bolus form of your food. Whatever you are taking into the mouth, it goes inside the stomach.”
- 🇺🇸 USHarvard UniversityClip #5 · @29:03
“ethnicity and for new drug applications they must analyze the data by sex so that's important but FDA just doesn't take that bolus of data look at the spreadsheets and approve a product it's a 1-year process with over a dozen spreadsheets and approve a product it's a 1-year process with over a dozen”
Definition & Meaning: “bolus”
- A round mass of something, especially of chewed food in the mouth or alimentary canal.
- A single, large dose of a drug, especially one in that form.
- To administer (a drug) in bolus dosing, that is, dosing in (one or more) boluses.
- To take a bolus (dose) of insulin at a mealtime in order to control one's blood glucose level in diabetes.
Example Sentences (3)
- “I gave him a bolus, twice the size of a gooseberry.”
- “Nerves in the surrounding esophageal tissue sense the bolus's presence and trigger peristalsis, a series of defined muscular contractions.”
- “uh the bolus or the fecal matter arrives in the rectum the rectum distends and”
Common Phrases & Collocations
Pronounce: “bolus”
- Pronunciation:
- BOH-ləs
- Syllables:
- BOH · ləs
- Written Hyphenation:
- bo · lus
- Primary stress:
- BOH
- IPA:
- ˈboʊ.ləs
- Hear it in context
- bolus
Words that Rhyme with “bolus”
-oʊləsWords that Sound Identical (Homophones)
Unique Sound"bolus" (⁄ˈboʊ.ləs⁄) has no true homophones in standard English — there are no other words with identical pronunciation. Unlike sound-alike pairs like there / their or peace / piece, "bolus" has a completely distinct phonetic identity.
Frequently asked questions about bolus
How do you pronounce “bolus”?
“bolus” is pronounced ⁄ˈboʊ.ləs⁄ (BOH-ləs). Listen to the native-speaker clips above to hear it in real conversation.
How many syllables are in “bolus”?
“bolus” has 2 syllables: BOH · ləs.
Where is the stress in “bolus”?
The primary stress in “bolus” is on “BOH”. Listen for that stressed syllable in the clips above.
What does “bolus” mean?
A round mass of something, especially of chewed food in the mouth or alimentary canal.
How can I hear “bolus” used in real sentences?
This page has 66 real-world video examples of “bolus” with synchronized subtitles. Use Previous / Next (or ← / → keys) to hear each one at the exact moment it is spoken.
What is the most common pronunciation mistake when saying “bolus”?
Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels. Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).