2 syllables: coar, ser. Stress on coar.
KAWR-sur
/ˈkɔɹsɚ/
coarser is pronounced KAWR-sur (/ˈkɔɹsɚ/). It has two syllables (coar-ser), with the stress on "coar". Coarser is the comparative form of coarse, meaning rough in texture or quality. It describes something less fine or delicate, often implying a rougher surface, less refined detail, or harsher quality. The term can apply to texture, behavior, or language to denote greater degree of roughness or lack of refinement.
Coarser is the comparative form of coarse, meaning rough in texture or quality. It describes something less fine or delicate, often implying a rougher surface, less refined detail, or harsher quality. The term can apply to texture, behavior, or language to denote greater degree of roughness or lack of refinement.
"The sand at the beach is coarser than the gravel in the driveway."
"His laughter grew coarser as the night wore on."
"The fabric feels coarser after washing in hot water."
Pronounce /ˈkoʊ.ərs/ in General American, with primary stress on the first syllable. In careful speech you’ll hear a short, nearly silent second vowel, so it sounds like /ˈkoʊ.ɚs/ in many dialects, effectively ‘KOA-ers’. The tongue starts high for /oʊ/, then shifts to a mid-central /ər/ or /ɚ/ before the final /s/. Think: hold the /oʊ/ a beat, then a quick schwa-er blend before /s/.
Two common errors are: 1) misplacing stress, saying /ˈkoʊ.ərs/ with too even or misplaced emphasis, and 2) confusing /ɒ/ vs /oʊ/ in dialects, producing /ˈkɑː.ərs/ or /ˈkɔːr.zər/ by inserting an unnecessary back vowel. The corrective tip: keep the first syllable stressed and use a clean diphthong /oʊ/ in US/CA, then glide quickly to a reduced /ɚ/ or /ər/ before the final /s/. Practicing the sequence /ˈkoʊ.ɚs/ or /ˈkoʊ.ərs/ helps establish the natural rhythm.
- US: /ˈkoʊ.ɚs/ with a rhotic schwa and a strong first syllable; the /ɚ/ is softer. - UK: /ˈkəʊ.əz/ or /ˈkəʊ.əs/ depending on speaker; many drop the rhotic r, making the second syllable less pronounced. - Australian: /ˈkɒː.əsə/ or /ˈkɔː.əs/ with less pronounced rhoticity and a clearer non-rhotic vowel sequence; the second vowel tends toward a schwa-like /ə/. The key is tracking the rhoticity and vowel color under each accent’s vowel system.
The challenge is the subtle transition from the stressed /oʊ/ to a reduced middle vowel and the final /s/ after a potential light /ər/ sequence. In rapid speech, the /ər/ can become a plain /ɚ/ or even central vowel, which many learners miss. Mastery requires isolating the /oʊ/ diphthong, achieving a clean /ɚ/ or /ə/ transition, and not insert extra vowels before /s/. Practice with minimal pairs to stabilize the sequence.
Is there a noticeable difference in pronouncing the middle vowel between /koʊ.ɚs/ and /koʊ.əs/? Yes. In many speakers, the /ɚ/ in coarser becomes a more clipped, shorter central vowel when dialects merge toward a near-syllabic /ər/ in rapid speech, whereas /əs/ can occur in some dialects with a clearer /ə/ before /s/. Focus on keeping the middle vowel reduced but distinct from the adjacent /oʊ/ and final /s/.
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Coarser derives from coarse, which originates in Middle English cocyr 'coarse' from Old French gros, grossier, ultimately from Latincrassus 'thick, fat, dense'. The form coarser is the comparative adjective produced by adding -er to coarse, indicating a greater degree of the root meaning. Historically, coarse itself comes from Germanic roots tied to bulk and rough texture, with semantic expansion into behavior and language. In early Modern English, coarser appeared in texts discussing fabrics, textures, and later behavior or speech quality; by the 16th-17th centuries, coarser (and coarser-sounding) was used in moral and aesthetic critique. Over time, the sense broadened to include not only physical roughness but also less refined mannerisms, materials, or opinions. The evolution mirrors a broader pattern of English adjectives where the base adjective cartoons to comparative forms with -er or more, preserving the original texture-based meaning while extending into abstract domains like language and conduct. First known uses appear in Middle English and Early Modern English literature, with robust attestations by the 17th century in descriptive prose and poetry describing surfaces and social critique.
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Words that rhyme with "coarser"
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