2 syllables: mol, ten. Stress on mol.
MOHL-tuhn
/ˈmoʊltən/
molten is pronounced MOHL-tuhn (/ˈmoʊltən/). It has two syllables (mol-ten), with the stress on "mol". Molten describes a substance that has been heated until it becomes liquid and flows freely. It often refers to rock or metal in a melted state, typically at extremely high temperatures. The term emphasizes the change from solid to liquid due to intense heat.
Molten describes a substance that has been heated until it becomes liquid and flows freely. It often refers to rock or metal in a melted state, typically at extremely high temperatures. The term emphasizes the change from solid to liquid due to intense heat.
"The magma rose and cooled, forming molten lava that creased the hillside."
"In the foundry, molten iron streams into the mold before it solidifies."
"She watched the glass melt into a molten pool that shimmered under the torchlight."
Mo(l)ten is stressed on the first syllable: /ˈmoʊl.tən/ in US English and /ˈməʊl.tən/ in UK/AU. Make sure the first vowel is a long /oʊ/ (US) or /əʊ/ (UK/AU). The /l/ is light but clear, the /t/ is a quick voiceless stop, and the final syllable uses a schwa /ən/. Keep the two syllables distinct, with a slight pause between /moʊl/ and /tən} to avoid cramming. Audio reference: you can hear this in standard dictionaries and pronunciation channels, listening for the strong initial vowel and crisp /t/ release.
Common errors: 1) Slurring the /l/ and /t/ into a dull /lt/ blend so it sounds like ‘mol-den’ or ‘molten’ with reduced clarity. 2) Pronouncing the first vowel as a short /ɒ/ or /ä/ instead of the long /oʊ/ or /əʊ/. 3) Dropping the final /n/ or making it too nasal. Correction: emphasize a clear /l/ after /moʊ/ or /məʊ/ and release the /t/ crisply into a light /ən/; keep the final /n/ nasal and controlled, not clipped. Don’t flatten the vowel in the second syllable; keep a relaxed schwa. Practise with minimal pairs and mirror cues to ensure mouth positions align.
US: /ˈmoʊl.tən/ with a distinct /oʊ/ and a clearer /t/ and /ən/. UK/AU: /ˈməʊl.tən/ with a broader /əʊ/ vowel in the first syllable; sometimes a slightly reduced /ə/ in rapid speech. Australians may exhibit a lighter, less rhotic /r/ pattern and a more centralized /ə/. Overall, US keeps a stronger diphthong in the first vowel; UK/AU lean toward the /oʊ/ variant but with a more centralized second syllable vowel. IPA references in dictionaries show these distinctions; listen for the first-syllable diphthong quality and the final unstressed /ən/ or /ən/.
Phonetic challenges include coordinating the /l/ with the preceding diphthong /oʊ/ and producing a clean /t/ release into /ən/. Some speakers assimilate the /l/ into a darker or darker-tinted onset, creating /mɔltən/ or /moʊldən/. The two-syllable rhythm can lead to vowel compression in rapid speech, reducing to /ˈmoʊltn/ without the final schwa. Focus on keeping the first syllable long and the second syllable clearly unstressed with a crisp /t/ followed by a neutral /ən/.
Molten’s unique feature is the clear /lt/ cluster at the end of the first syllable. You’ll notice the tongue briefly stops for /t/ after an /l/ release, then smoothly transitions to a minimal /ən/. To nail it, practice the sequence /m-oʊ-l/ with a light contact on the /t/ as you move into the /ən/. Ensure you’re not turning the /l/ into a vocalic color; keep it a steady, light lateral release. A quick tongue position cue: flatten the tip to gently contact the alveolar ridge for the /t/ without tensing the jaw.
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Molten comes from the verb melt, which traces back to Old English meldan (to mix, to blend, to melt) and Germanic roots. The -en suffix indicates a state or condition resulting from a verb, producing molten as “in a melted state.” Historically, the sense evolved from general “to melt” to a descriptive term for substances in a liquid, flowing condition due to heat, especially metals and geological materials like lava. By the late Middle Ages, molten was established in scientific and technical contexts to characterize materials in a liquid form due to high temperature, distinguishing it from solidified forms. The word migrated into geology, metallurgy, and glassmaking, where precise terminology mattered for processes and safety. First known uses appear in technical writing of the 17th-18th centuries as experimental science advanced, with molten commonly paired with iron, metal, lava, and glass to indicate a material that has surpassed its solid state and remains in a flowing, viscid condition under sustained heat.
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Words that rhyme with "molten"
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