2 syllables: Pust, ule. Stress on Pust.
PUHS-tyool
/ˈpʌstjuːl/
Pustule is pronounced PUHS-tyool (/ˈpʌstjuːl/). It has two syllables (Pust-ule), with the stress on "Pust". Pustule is a small, inflamed blister on the skin containing pus, typically caused by infection or irritation. It denotes a raised, pus-filled lesion and is commonly found in dermatological contexts. In medical usage, it contrasts with cysts or vesicles and is often discussed in terms of severity and treatment.
nounPustule is a small, inflamed blister on the skin containing pus, typically caused by infection or irritation. It denotes a raised, pus-filled lesion and is commonly found in dermatological contexts. In medical usage, it contrasts with cysts or vesicles and is often discussed in terms of severity and treatment.
"The doctor diagnosed a pustule on her arm and prescribed a topical antibiotic."
"He squeezed the pustule gently to drain the infection under sterile conditions."
"The rash included several pustules that advised seeking medical care."
US: /ˈpʌsˌtjuːl/ or /ˈpʌstjuːl/ depending on speaker; UK: /ˈpʌs.tjuːl/; AU: /ˈpəːsˌtjuːl/. The primary stress is on the first syllable, with a crisp /t/ before the second syllable onset. Mouth positions: start with a mid-back lax vowel /ʌ/ in initial syllable, then a clear /t/ or /tʃ/ onset to the second syllable depending on linking. IPA cues: US /ˈpʌs.tjuːl/ emphasizes /tʃ/ quality after the /s/ via yod-like glide /tjuːl/. Listen for a subtle palatal glide linking the /t/ to /juːl/.
Common errors: 1) Slurring the /t/ into /j/ producing /ˈpʌsjuːl/ instead of /ˈpʌstjuːl/. 2) Misplacing stress, saying /ˈpjuːsˌtʌl/ or flattening to /ˈpus.tul/. 3) Using a flat /uː/ as in 'cool' rather than the correct /tuːl/ diphthong. Correction: separate the /t/ from the /juː/ with a clear release and slight pause, ensure /juː/ begins immediately after the /t/ without vowel intrusion, practice by isolating the /st/ cluster and then adding the /juːl/.
US: /ˈpʌs.tjuːl/ with strong rhoticity unaffected by /r/, brief /ʊ/ in first syllable; UK: /ˈpʌs.tjuːl/ or /ˈpʌstjuːl/ with less aggressive yod and clearer /tj/; AU: /ˈpəːst.juːl/ with a more centralized first vowel and a smoother /t͡s/ or /t/ release; overall, the initial vowel slightly different (/ʌ/ vs /əː/) and rhoticity varies, but the second syllable nucleus remains /juːl/.
The difficulty lies in the /t/ transition before the /juːl/ sequence and the precise lip rounding of /juː/ after a consonant cluster /st/. The combination /stjuː/ is less common in many languages, so English speakers often attach extra vowel or blur the /t/ release. Also, the first syllable vowels can vary: /ʌ/ in American English but more centralized /əː/ in some Australian pronunciations. Practice focusing on the crisp /t/ release before /juː/ and maintain a tight tongue tip for /t/.
A unique aspect is the subtle palatalization before the /juːl/—in careful speech you can hear a tiny yod-like sound beginning the offglide of /juː/. This glide makes the transition from /t/ to /juː/ smoother, so you avoid a harsh stop. Focus on maintaining a clean /t/ release and then glide into /juː/ without adding extra vowels. IPA guide ensures you’re crisp.
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US: emphasize /ʌ/ in first syllable, crisp /t/ release, and a clear /juː/; UK: slightly more centralized first vowel, lighter /t/ release, and a longer /juː/; AU: broader centralization of the first vowel and a rounded /juː/ with less tense jaw; all share the /st/ cluster before the /juːl/. IPA notes: US /ˈpʌs.tjuːl/; UK /ˈpʌs.tjuːl/; AU /ˈpəːst.juːl/.
Pustule comes from the Latin pustula, diminutive of pūstulus, meaning blister or pimple, from pūst-, pūt- meaning blister or pustule. The root pūscere relates to bubbling or swelling, reflecting the pus-filled nature of the lesion. The word entered English via medical Latin in the medieval and early modern periods as physicians and surgeons codified dermatological terms. Over time, pustule came to denote a small, pus-filled lesion specifically on the skin, differentiating it from vesicles (clear fluid-filled) and abscesses (larger collections of pus). Early usage appears in Latin clinical texts and translated medical treatises; by the 16th–18th centuries, English medical writers used pustule in case studies and anatomical descriptions. In modern medical English, pustule remains a precise, technical term used across dermatology, microbiology, and pathology, while also appearing in general medical discourse and education. The word’s clarity in describing a localized pustular lesion helps professionals communicate about infection, acne, dermatitis, and related skin conditions. Its form and stress pattern have remained stable in contemporary usage, though clinicians often pair it with descriptive qualifiers (small pustule, pustular lesions, pustule formation).
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💡 These words have similar meanings to "Pustule" and can often be used interchangeably.
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Words that rhyme with "Pustule"
-tle sounds
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