3 syllables: Com, mis, sure. Stress on mis.
kuh-MISH-ur
/kəˈmɪʃɚ/
Commissure is pronounced kuh-MISH-ur (/kəˈmɪʃɚ/). It has three syllables (Com-mis-sure), with the stress on "mis". Commissure is a noun referring to a joining or junction, especially where two parts meet or are connected by a bridge-like structure. In anatomy, it denotes a crossing or connection between bilateral structures, such as the commissures of the lips or the brain. The term emphasizes a seam or bridge-like linkage rather than an opening or separation.
nounCommissure is a noun referring to a joining or junction, especially where two parts meet or are connected by a bridge-like structure. In anatomy, it denotes a crossing or connection between bilateral structures, such as the commissures of the lips or the brain. The term emphasizes a seam or bridge-like linkage rather than an opening or separation.
- You might trip over the initial cluster: ensure /k/ hops to /ɒ/ smoothly; avoid turning it into /kɒmɪs/ with an extra /s/ sound. - The middle /mɪʃ/ should be distinct; don’t collapse into /mɪʃ/ with a long /ɪ/ – keep it crisp as /mɪʃ/. - Endings: avoid reducing /ʊə/ to a simple /ə/; stick to /ʊə/ or /jə/ depending on accent. - Place the primary stress on the second syllable; misplacing it can make you sound unsure. - Rhotic vs non-rhotic endings: US speakers may pronounce a linking /ɹ/ in some contexts; UK speakers often drop it. Tip: practice with a mirror to monitor lip rounding, jaw height, and tongue position.
How to Pronounce Commissure
"The commissure of the lips marks the point where the mouth corners connect on either side."
"In anatomy, the corpus callosum has commissures that facilitate interhemispheric communication."
"The surgeon identified the anterior commissure as a critical landmark during the procedure."
Pronounce it as com-MISS-ure. In IPA (US/UK): US: /ˌkɒˈmɪʃʊə(r)/, UK: /ˌkɒˈmɪʃjə/; for many speakers the final /r/ is non-rhotic in UK English, giving /ˌkɒˈmɪʃjə/. Accent matters: stress on the second syllable, with a clear middle /mɪ/ and a light, schwa-like ending in non-rhotic varieties; in rhotic US, the ending may carry a tiny /ɹ/ element depending on the speaker. Mouth position: start with a back rounded /k/ into /ɒ/ (or /ɒ/ as in “cot”), then the stressed /ˈmɪ/, then /ʃ/ for “sh,” and finish with /ʊə/ or /jə/ depending on accent. Audio reference: you can hear it in medical pronunciation tutorials or dictionaries with audio.
Common errors include: (1) Misplacing stress on the first syllable com-MIS-sure vs. correct second-syllable stress; (2) Slurring the middle /mɪʃ/ into /mɪʃ/ too quickly, producing an unclear /ʃ/ or turning it into /s/; (3) Omitting or altering the final -ure vowel, often saying /ˈkɒmɪsjʊər/ with an extra syllable. Correction: practice the two-vowel sequence /ˈmɪ/ + /ʃʊə/ (or /ʃjə/), keep the /ʃ/ sound distinct, and maintain the dash of /ˌkɒ/ before the main stress. Use minimal pairs and record yourself to compare with a model.
In US English, you’ll hear /ˌkɒˈmɪʃʊəɹ/ with rhotic /ɹ/ ending in most speakers. UK English tends to be non-rhotic, giving /ˌkɒˈmɪʃjə/ with a softer ending and often no pronounced /r/. Australian English is rhotic but with a tertiary /ɐ/ or /ə/ in unstressed syllables and a clear /ʃjə/ ending; some speakers merge /ɪʃ/ into a shorter /ɪʃ/ before /ə/. Always listen for the middle /mɪ/ and the final /ʃjə/ or /ʃʊə/ depending on the speaker.
The difficulty lies in the clusters: the /k/ + /ɒ/ start, the three-consonant sequence /mɪʃ/ with a rapid /ʃ/ leading into the unstressed suffix, and the final unstressed -ure often realized as /yə/ or /jə/. The challenge is keeping stress on the second syllable while not reducing the middle /mɪ/ or blending /ʃ/ and /ə/ too quickly. Focusing on isolating /mɪ/ and /ʃ/ with a deliberate, light /ɪ/ before the /ʃ/ helps stability.
Not in standard pronunciation. Commissure is pronounced with three syllables: com-MIS-sure, the double s does not create an extra syllable; you glide from /s/ into the final /ɪə/ or /jə/ without a separate syllable. The stress remains on the second syllable. Understanding this helps avoid an overemphasized second /s/ and keeps a natural three-syllable flow.
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- US: rhotic /ɹ/ final; maintain a clear /ɹ/ and ensure the ending is /-ʊəɹ/ or /-jəɹ/ depending on vowel quality; keep mid mouth open for /ɒ/; practice slower to ensure second-syllable stress. - UK: non-rhotic ending; final /r/ is not pronounced; ensure lip rounding on /ɒ/ but keep the ending as /-jə/; avoid adding extra vowels. - AU: typically rhotic; add a subtle /ɹ/; maintain the /ɒ/ vowel quality; the ending often approximates /-jə/ or /-stə/ depending on speaker. IPA references: US /ˌkɒˈmɪʃʊəɹ/, UK /ˌkɒˈmɪʃjə/, AU /ˌkɒˈmɪʃjə/.
Commissure originates from the Latin commissio, meaning a joining or gathering, from the verb committere (to entrust, join, or bring together). The root com- means “together,” and miss- derives from mittere “to send” in the sense of bringing parts together. In Middle English, commissure appears in anatomical contexts, borrowed through Latin, where it described a crosswise bridge or connection. The word’s shift from a general “joining” to a precise anatomical term reflects 18th–19th century medical nomenclature standardization as anatomy formalized, with specific commissures named (e.g., anterior commissure, posterior commissure) to denote particular cross-structure connections in the brain and lips. The term has since broadened to any seam or junction in both biological and metaphorical usage, retaining its focus on structural linkage. First known use in English appears in anatomical texts from the 17th to 18th centuries, paralleling advances in anatomical dissection and the need to label consistent cross-structure connections across species.
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Words that rhyme with "Commissure"
-ure sounds
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