4 syllables: Gut, ta, per, cha. Stress on per.
guht-uh-PUR-chuh
/gʌtəˈpɝtʃə/
Guttapercha is pronounced guht-uh-PUR-chuh (/gʌtəˈpɝtʃə/). It has four syllables (Gut-ta-per-cha), with the stress on "per". Guttapercha is a hard, elastic natural polymer once derived from gutta-percha trees and used especially in dentistry and insulation. It refers to the white to yellowish material that becomes malleable with heat and returns to rigidity when cooled. In technical contexts it denotes a specific latex-based compound employed as an insulating or filling substance.
nounGuttapercha is a hard, elastic natural polymer once derived from gutta-percha trees and used especially in dentistry and insulation. It refers to the white to yellowish material that becomes malleable with heat and returns to rigidity when cooled. In technical contexts it denotes a specific latex-based compound employed as an insulating or filling substance.
"The dentist heated the guttapercha cone before inserting it into the canal."
"Researchers studied the aging of guttapercha used in old dental instruments."
"The electrical cable was insulated with guttapercha to withstand moisture."
Pronounce as gus-TAH-per-chuh with primary stress on the third syllable: /ˌɡʌtəpərˈtʃɑː/. Break it into gut-ta-per-cha, stressing the -cha ending subtly in polite, technical speech. In US and UK you’ll hear the same rhythm; maintain clear /tʃ/ for the 'cha' portion and avoid turning it into a soft -sha.
Common mistakes include misplacing the stress (trying gut-TA-per-cha instead of gut-ta-PER-cha) and blending /tʃ/ with the preceding syllable (saying -tcha as one sound). Another pitfall is pronouncing /ɡ/ and /ɡ/ in quick succession without a light release between /t/ and /ə/. Correct by isolating syllables, emphasizing the /t/ before /ʃ/ sound, and keeping the final /ə/ or /ɑː/ clear.
In US, UK, and AU, the main difference is vowel quality in the /ɑː/ final and the rhoticity of /ɡʌtəpər/. All share primary stress on the third syllable: gut-ta-PER-cha, with US and UK maintaining rhotic /ɹ/ neutralized in formal diction. Australian tends to be broader with a slightly higher, backer /aː/ and a less pronounced r-coloring; nonetheless, the /tʃ/ remains clear and not softened.
Difficulty stems from four-syllable length, the sequence /təpərˈtʃɑː/ requiring precise stress timing, and the /tʃ/ cluster at the end that learners often merge with preceding sounds. The final /ə/ or /ɑː/ can vary by region, adding another layer of variation. Practice by chunking gut-ta- and per-cha separately, then blend with a strong cadence on the third syllable.
A common learner question is whether to say gut-ta-per-cha with equal syllable emphasis or to tilt stress toward -per-. The preferred pronunciation in scientific contexts places primary stress on -PER- (gut-ta-PER-cha). Recognize that the root 'gutta' and the material's 'percha' are two morphemes; emphasize the middle syllable to reflect the compound nature.
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Guttapercha originates from the Malay term gutta percha, reflecting two roots: gutta (drop or resin) and percha (percha tree, Palaquium gutta) in the family of sapodilla-like tropical trees. The word entered English via colonial-era scientific literature in the 19th century as European naturalists cataloged exotic resins. In its early uses, gutta-percha described a natural latex that could be softened and molded by heat; later, the term broadened to include synthetic formulations and combinations. The meaning evolved from a tree-derived polymer to a general insulating material with medical and industrial applications, especially in dentistry (root canal filling) and electrical insulation in submarines and cables. The first recognized English usage appears in the mid-1800s, closely tied to the discovery that the latex could be extruded into flexible, heat-tolerant shapes, and then cured to a durable solid. Over time, “guttapercha” became a familiar technical term in dentistry and electronics, retaining its core sense as a heat-responsive, resilient polymer.
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Words that rhyme with "Guttapercha"
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