Mechanism is a system of parts that work together to produce a particular result, or a process by which something occurs. It can refer to a machine or to a set of scientific or theoretical steps that explain how something functions. The term often implies a structured, engineered or causal framework behind a function or action.

US/UK/AU differences: - US: clear primary stress on MEK, middle -ə- as a muted schwa, final -m lightly aspirated due to sentence-level voicing. - UK: similar structure but vowels can be crisper; slight reduction of the final vowel in rapid speech. - AU: more vowel reduction during casual speech; maintain the three-syllable rhythm but allow faster transitions; keep a light American-style final /m/ when reading aloud. Phoneme references: /ˈmɛk.əˌnɪz.əm/ (US), /ˈmek.ə.nɪz.əm/ (UK), /ˈmɛk.əˌnɪz.əm/ (AU).
"The mechanism of the clock ensures precise timekeeping."
"Researchers studied the mechanism by which the virus infects cells."
"The mechanism behind the decision remains unclear."
"A safety mechanism prevents the machine from operating if a fault is detected."
Mechanism comes from Middle French mécanisme, from Late Latin mechanismus, from Greek μηχανισμός (mēkhanismós) meaning ‘device, machine, engine.’ The root μήχανή (mḗkhānḗ) means ‘device, contrivance,’ from which we get mécan- in из. Early 17th century English usage adopted it to denote a system of parts forming a machine or plan by which something occurs, evolving to include abstract systems such as processes or theories. The sense of a “theory of how something works” developed in the 19th century as scientists described causal models and mechanisms underlying phenomena rather than just hardware. Over time, mechanism broadened to include not only tangible machinery but also explanatory frameworks in science, biology, psychology, and social sciences, retaining the core implication of interrelated parts producing a function. First known use attested in early modern English literature, reflecting the era’s interest in machines and rational explanations.
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Words that rhyme with "Mechanism"
-ism sounds
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Pronounce as /ˈmɛk.əˌnɪz.əm/ in US English: MEK-uh-NIZ-uhm, with primary stress on MEK, secondary on NI- within -niz-, and a light schwa in the middle. UK: /ˈmek.ə.nɪz.əm/, similar rhythm but with slightly crisper vowels. AU follows US pattern generally. Think: two short syllables then a light, unstressed final -m. Audio resources: you can hear variations on Pronounce, Forvo, and YouGlish for speaker samples.
Common errors include over-emphasizing the second syllable and pronouncing the middle vowel as a full /ɪ/ or /iː/ rather than a reduced schwa. Another frequent issue is blending /k/ into /g/ or misplacing the primary stress on the second syllable. To correct: maintain MEK- as the nucleus with a light, unstressed -ə- in the middle, keep the /ɪ/ as a short, unstressed sound, and end with a clear, short /m/.
US: /ˈmɛk.əˌnɪz.əm/ with rhoticity and a clear /ɪ/ in -ni-; UK: /ˈmek.ə.nɪz.əm/ with slightly tighter vowels and less American rhoticity; AU: /ˈmɛk.əˌnɪz.əm/ similar to US but with Australian vowel coloration and non-rhotic tendencies in casual speech. The primary stress remains on the first syllable, while the middle vowel remains a reduced schwa for natural speech across accents.
It challenges: maintaining primary stress on the first syllable, preserving a reduced middle vowel rather than an overt /æ/ or /ɪ/; and ensuring the final -m isn’t devoiced or swallowed. The sequence -kə-nɪz- requires smooth linking between consonants and a subtle secondary stress. Practicing with connected speech helps; you’ll hear the rhythm as MEK-ə-NIZ-əm in fluent contexts.
The word carries a pseudo-technical cadence; keep the /k/ firmly released before the schwa, and ensure the syllable boundary is audible: MEK-ə-NIZ-əm. Emphasize the /nɪz/ cluster without turning it into /nɪzɪ/ or blending too quickly into final /əm/. In careful speech, you’ll hear a distinct /ˌmɛk.əˈnɪz.əm/ rhythm.
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