3 syllables: ef, fu, sion. Stress on fu.
if-YOO-zhuhn
/ɪˈfjuːʒən/
effusion is pronounced if-YOO-zhuhn (/ɪˈfjuːʒən/). It has three syllables (ef-fu-sion), with the stress on "fu". Effusion refers to the act of pouring forth or sending out something, often describing a fluid or emotion that flows freely. In medical contexts, it denotes abnormal accumulation of fluid in a body cavity or tissue. The term can also describe an unrestrained outpouring of feeling or expression. It implies excess or outward flow rather than a controlled release.
Effusion refers to the act of pouring forth or sending out something, often describing a fluid or emotion that flows freely. In medical contexts, it denotes abnormal accumulation of fluid in a body cavity or tissue. The term can also describe an unrestrained outpouring of feeling or expression. It implies excess or outward flow rather than a controlled release.
"The surgeon monitored the effusion around the joint to determine the cause of swelling."
"There was an effusion of gratitude in her thanks, a warm outpouring of appreciation."
"The patient was diagnosed with a pleural effusion requiring drainage."
Say “ef-YOO-zhuhn.” The primary stress is on the second syllable: /ɪˈfjuːʒən/. Start with a short, clipped “i” followed by “f” and a light “yoo” blend, then “zhuh” for the /ʒən/ ending. Tip: think of “fusion” with an initial “ef” to cue the /ɪˈf/ onset. IPA: US /ɪˈfjuːʃən/ or /ɪˈfjuːʒən/; UK /ɪˈfjuːʒən/; AU /ɪˈfjuːʒən/.”,
Common mistakes include: 1) Misplacing stress, saying /ˈɛfjuːzən/ with stress on the first syllable; 2) Slurring the /fjuː/ into a simple /fju/ or dropping the /juː/ sound, leading to /ˈɪfʊzən/; 3) Mispronouncing the /ʒ/ as /ʃ/ or /dʒ/. Correction: keep the /juː/ together as a single glide into /ʒ/ and maintain secondary stress on the second syllable: /ɪˈfjuːʒən/.
The core IPA stays /ɪˈfjuːʒən/ across US/UK/AU, but vowel quality can vary: US often has a tighter /juː/ diphthong with less fronting; UK and AU may show a slightly longer or more rounded /juː/ and crisper /ʒ/; rhotics may affect preceding vowel coloring in US dialects but not the syllable nucleus. Total rhythm remains trochaic with secondary beat on the second syllable, but linking to neighboring words can shift initial /ɪ/ slightly depending on speaker.
Two main challenges: the /juː/ sequence after /f/ requires a smooth glide without breaking the syllable; and the /ʒ/ sound is less common in English, requiring a precise tongue blade grooved toward the palate to voice /ʒ/. Additionally, maintaining stress on the second syllable in rapid speech can be tricky. Focus on a clear /ɪ/ vowel, a distinct /f/ onset, and a controlled /ʒən/ coda to master it.
Yes: Why is the /juː/ in effusion often misheard as /jə/ or /ju/? The correct sequence is a tight /juː/ glide after the /f/ consonant; the vowel should be a rounded, tense diphthong rather than a lax schwa. Some speakers insert a subtle schwa in faster speech, which softens the second syllable. Emphasize retaining the /juː/ without reducing it to /jə/ to preserve accuracy.
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Effusion comes from the Latin effusion-, effundere, meaning “to pour forth.” The root fundere means “to pour,” with the prefix e- indicating outward or out of. The word entered English via Late Latin and Old French, initially used in medical contexts to describe the outward pouring of fluids from a vessel or tissue. By the early modern period, effusion broadened to describe not only physical outflow but also emotional outpouring. Its medical sense—accumulation of fluid in a body cavity—became standard in the 19th and 20th centuries as clinical anatomy and pathology advanced. The term’s versatility kept it in general usage, enabling metaphorical uses (effusion of gratitude, praise) alongside precise clinical definitions. First known use in English appears in medical texts of the 16th to 17th centuries, with more formalized medical usage appearing in the 19th century as imaging and drainage techniques improved in specialties like cardiology and pulmonology. Overall, effusion maintains a core sense of outward flow, whether literal fluids or figurative emotion, evolving with medical and literary developments over centuries.
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Words that rhyme with "effusion"
-ion sounds
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