3 syllables: mo, no, mers. Stress on mo.
MAH-nuh-murz
/ˈmɑnəmɚz/
monomers is pronounced MAH-nuh-murz (/ˈmɑnəmɚz/). It has three syllables (mo-no-mers), with the stress on "mo". Monomers are the small, single-molecule units that join together to form polymers in chemistry. They can react and link via covalent bonds to create long chains, giving rise to macromolecules with varied properties. The term encompasses both the basic unit and the concept of repetitive assembly in polymer science.
Monomers are the small, single-molecule units that join together to form polymers in chemistry. They can react and link via covalent bonds to create long chains, giving rise to macromolecules with varied properties. The term encompasses both the basic unit and the concept of repetitive assembly in polymer science.
- You: Focus on the middle syllable, MON-ə-mers; if you try to fully vowelize the middle, you’ll sound unnatural. Keep it short and quiet, a quick schwa. Use a slow pace to anchor it. - You: The final consonant cluster can flatten into -merz or -mirs. Reset by saying the tail as /mz/ with a slight edge to the /z/. - You: People often devoice the final /z/ as /s/. Correct by maintaining voicing: /z/ and feel vibration in the lips or teeth.
"The polymer is formed when many monomers link through condensation reactions."
"Each monomer has a reactive site that determines how polymers will branch or crosslink."
"Researchers study how different monomers influence the strength and flexibility of the resulting polymer."
Pronounce as /ˈmɒnəˌmərz/ in US and UK broad transcription, with the primary stress on the first syllable: MON-o-mers, where the middle syllable is a schwa and the final syllable ends with a voiced z. In careful speech, ensure the /n/ and /m/ are distinct, and the /ər/ reduces to a rhotacized schwa in many accents. Listen for the contrast between /mərz/ and /məz/ in rapid speech. You can think: MON-uh-murz.
Common mistakes: (1) Slurring the middle syllable so it sounds like MON-ɒ-mers; (2) Mispronouncing the final -ers as -erz or dropping the final z; (3) Not stressing the first syllable properly, making it sound like mon- or mo- inconsistent with the typical two-stress pattern. Correction: clearly separate MON-ə-merz, keep the /ˈmɒn/ stressed and maintain the /ər/ as a reduced vowel before the final /z/. Practice with slow enunciated pairs and then speed up.
US/UK/AU share the two-syllable pattern but vary in vowel quality. US often uses a flatter rhotic /ɹ/ in the second syllable, producing /ˈmɒnəˌmɹərz/ in some transcriptions, with a more pronounced rhoticity. UK usually shows a non-rhotic or mildly rhotic /ˈmɒnəˌməz/ depending on speaker, and the final vowel can be a weaker schwa before /z/. Australian typically mirrors UK with a clear schwa in the middle and a light, non-emphatic final /z/. Overall, the stress remains on the first syllable, but the nucleus vowel and rhotics shift subtly.
Key challenges: the sequence MON- ə - mz or -merz requires precise vowel reduction and a voiced final consonant cluster /mərz/. The middle syllable is a weak vowel that can blur with surrounding sounds if you tip into /ɒ/ or /ɑː/. The final /z/ must be voiced and not devoiced at speed. Consistent timing of syllables and careful lip closure to avoid merging the /n/ and /m/ sounds helps clarity. Practice with controlled tempo to stabilize the rhythm.
There are no silent letters in monomers, but the pronunciation hinges on stress and the reduced middle vowel. The stress is on the first syllable: MON-uh-merz. The middle vowel is a schwa (ə), not a full vowel, which can cause it to blend with either the preceding /n/ or following /m/. Focus on maintaining the clear onset for the second syllable and finishing with a crisp /z/.
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- US: Final /r/ coloring can influence the middle syllable; keep the middle syllable as a schwa and avoid rhotic influence on the second syllable; /ˈmɒnəˌmərz/ with a light rhotic presence. - UK: Often non-rhotic, so /ˈmɒnəˌməz/; ensure crisp final /z/ and less rhotic coloring in the second syllable. The middle schwa remains central. - AU: Similar to UK but with flatter vowels; keep /ɒ/ quality and a clean /z/ ending, stress on the first syllable.
Monomer comes from the Greek prefix mono- meaning single, and the Greek word moros meaning chain or part (related to moros, indicating a unit of structure). The term was adopted in chemistry to denote a single, reactive unit that can bond to form larger polymers. First used in the early 20th century as polymer science developed, especially with the rise of synthetic polymers in the 1920s and 1930s, the concept distinguished the basic unit from the polymer’s repeating structure. The word appears in scientific literature as researchers described monomer units like ethylene, styrene, or glucose, each capable of joining to form different long-chain macromolecules. Over time, “monomer” broadened to include any small molecule that can polymerize, while “monomers” simply serves as the plural. The term is now standard across chemistry, materials science, and biochemistry, marking the essential building block for understanding polymerization, chain growth, and material properties. The plural form monomers is used in contexts ranging from industrial polymer manufacturing to biopolymers and synthetic biology. In everyday discourse, the word signals the concept of modular repetition at the molecular scale and the potential for vast complexity arising from simple units.
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Words that rhyme with "monomers"
-ers sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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