3 syllables: Cel, lu, lose. Stress on Cel.
SEL-yuh-lohs
/ˈsɛljəˌloʊs/
Cellulose is pronounced SEL-yuh-lohs (/ˈsɛljəˌloʊs/). It has three syllables (Cel-lu-lose), with the stress on "Cel". Cellulose is a natural polymer that forms the primary structural component of plant cell walls. It is a long, linear chain of glucose units linked by β-1,4-glycosidic bonds, providing rigidity and strength. In textiles and paper, cellulose-derived materials are valued for their biocompatibility, abundance, and fiber-forming properties.
nounCellulose is a natural polymer that forms the primary structural component of plant cell walls. It is a long, linear chain of glucose units linked by β-1,4-glycosidic bonds, providing rigidity and strength. In textiles and paper, cellulose-derived materials are valued for their biocompatibility, abundance, and fiber-forming properties.
How to Pronounce Cellulose
"The researchers analyzed the cellulose content in various plant samples."
"Cellulose fibers are used to make high-strength textiles and paper products."
"Dietary cellulose acts as an insoluble fiber, aiding digestive health."
Cellulose is pronounced /ˈsɛljəˌloʊs/ in US English and /ˈsɛljʊˌləs/ in UK English. The primary stress falls on the first syllable: CEL-lyu-los(e). Tip: start with /s/ + a light /ɛ/ vowel, then glide to /lj/ (a palatalized y sound), followed by /ə/ or /ʊ/ in the second syllable, and end with /loʊs/ or /ləs/. You’ll hear it as CEL-lyu-los in rapid speech; make sure the final /s/ is crisp.
Common mistakes include reducing the middle /lj/ cluster to a simple /l/ or misplacing the /ju/ vowel, and mis-stressing the word by not keeping the primary stress on the first syllable. To correct: pronounce /ˈsɛl.jə/ with a clear palatal /j/ before the /ə/, and ensure the final /loʊs/ (US) or /ləs/ (UK) is light but audible. Practice the sequence CEL - yuh - lohs/us with a dotted beat to keep the rhythm.
In US English, the second syllable is /ˌjə/ with a strong /loʊs/ ending. UK English tends to reduce the final vowel, yielding /ˈsɛl.jʊ.ləs/ with a more centralized final /ə/ and a less prominent /oʊ/ in some speakers. Australian English often aligns with UK rhotics but may have a slightly broader /ɒ/ or /ɔː/ in the final syllable and a more pronounced /j/ before the final syllable. Overall, stress remains on the first syllable, with subtle vowel shifts in the middle and end.
The difficulty lies in the /ˈsɛl/ onset with a subsequent palatal approximant /j/ creating the /lj/ cluster, which English learners often substitute with an easier /l/ or slide to /ju/. The far middle vowel can be unclear, and the final /loʊs/ or /ləs/ requires precise lip rounding and jaw relaxation. Also, the initial stress on CEL can lead learners to misplace the accent due to similar multisyllabic scientific terms.
A distinctive feature is the glued-together /lj/ sequence: the consonant /l/ immediately followed by a palatal approximant /j/ toward a light /y/ glide. Many learners pronounce it as /ˈsɛlɪˌloʊs/ or /ˈsɛl.jə.ləs/ with too much vowel reduction in the second syllable. Maintaining the /j/ glide clearly before the /ə/ or /ə/ helps the word sound natural and precise.
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The word cellulose comes from French cellulose, coined in the 1830s by French chemist Anselme Payen who identified a structural carbohydrate in plants. It derives from Latin cellula meaning “cell” (a small room or chamber) and the suffix -ose, used in chemistry to denote a sugar or polysaccharide. The term reflects its role as the primary “cell” wall constituent in plants. The concept evolved from early 19th-century studies of plant structural polysaccharides; Payen’s work, followed by Henri Bracconnot and others, established cellulose as a repeating polymer of glucose units. The first known use in English appeared in the 1830s in scientific discussions of plant cell walls and dietary carbohydrates, with subsequent expansion into material science as cellulose-derived polymers gained prominence in textiles, paper, and bio-based plastics.
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💡 These words have similar meanings to "Cellulose" and can often be used interchangeably.
🔄 These words have opposite meanings to "Cellulose" and show contrast in usage.
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Words that rhyme with "Cellulose"
-nce sounds
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