3 syllables: ob, struct, ive. Stress on struct.
uhb-STRUHK-tiv
/əbsˈtɹʌktɪv/
obstructive is pronounced uhb-STRUHK-tiv (/əbsˈtɹʌktɪv/). It has three syllables (ob-struct-ive), with the stress on "struct". Obstructive describes something that blocks or hinders passage or progress. It is often used in medical, legal, or architectural contexts to denote an impediment that reduces flow or function. The adjective conveys a sense of obstruction that interrupts normal operation and may require intervention to restore openness or accessibility.
Obstructive describes something that blocks or hinders passage or progress. It is often used in medical, legal, or architectural contexts to denote an impediment that reduces flow or function. The adjective conveys a sense of obstruction that interrupts normal operation and may require intervention to restore openness or accessibility.
"The obstructive airway disease required therapy to improve breathing."
"A single obstructive policy can slow down the entire project."
"The obstruction was deemed obstructive to vehicular flow and led to a detour."
Break it as ob-STRUCK-tiv, with stress on the second syllable: /əbˈstrʌk.tɪv/ in US and UK. Start with a light schwa on the first syllable, then a stressed rhotic 'str' cluster: /str/ as in streak, followed by a short 'uh' before the 'ct' becomes /k/ and ends with /tɪv/. For most speakers, ensure the t is a clear consonant rather than a soft d. IPA references: US /əbˈstrʌk.tɪv/, UK /əbˈstrʌk.tɪv/. Visualize the mouth opening for /ə/ then a strong /str/ blend, then a crisp /k/ and a light /tɪv/ tail.
Two common errors: (1) Misplacing stress, saying ob-STRUC-tive with weak emphasis on the second syllable; (2) Slurring the /str/ into an /s/ or /st/ cluster causing a blurred onset; (3) Not articulating the /t/ before the /ɪv/ leading to /tɪv/ becoming /dɪv/. Correction: keep the secondary stress strong: /əbˈstrʌk.tɪv/, clearly articulate /str/ as one consonant blend, and produce a crisp /t/ before the final /ɪv/.
US and UK share /əbˈstrʌk.tɪv/, with rhoticity affecting only the initial schwa in most accents. In rhotic US, /ɹ/ is a standard onset connnected to the vowel; in many UK varieties, /əˈb/ onset remains similar, with non-rhotic patterns affecting following vowels slightly less pronounced. Australian English typically preserves /ɪv/ ending clearly and maintains the /t/ release; vowel quality tends toward a closer /ə/ or /ɪ/ depending on speaker. Overall, the primary differences revolve around vowel duration, rhoticity, and intonation rather than a major consonant shift. IPA references: US /əbˈstrʌk.tɪv/, UK /əbˈstrʌk.tɪv/, AU /əbˈstrʌk.tɪv/.
The difficulty lies in the consonant cluster /str/ after a schwa, and the /k/ release into /tɪv/. Some speakers reduce the /str/ into a weaker blend or misplace the stress, causing the word to sound like ob-STROK-tive or ob-struk-tiv. The sequence /str/ requires precise tongue positioning: tip behind the upper teeth for /s/ then blade for /t/ and the struck /r/ glide, followed by a clear /k/ release before /tɪv/. Practicing the cluster with minimal pairs helps solidify the articulation.
Is the 'ct' in obstructive pronounced as a hard /k/ followed by /t/? Yes. After /strʌk/, you have the /t/ immediately before the /ɪv/. The sequence is /...k.tɪv/. Some speakers insert a brief extra vowel when fast talking, but careful articulation keeps it as /k/ then /tɪv/ without an audible vowel in between.
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Obstructive comes from the verb obstruct, which traces to the Latin obstruere (to crowd against, to block up). Obstruere combines ob- (against) and trudere (to push, to thrust). The noun obstruction in English emerged in the 15th century from Latin obstructio, embodying the idea of a walling up or hindrance. As medical language developed, obstructive acquired specialized uses, notably in obstructive diseases that impede airflow or bodily conduits; the suffix -ive, common in adjectives, signals a characteristic or tendency. The word’s semantic arc moved from a general sense of blocking to a technical descriptor in fields like medicine, anatomy, and law. Today, obstructive retains a broad applicability in describing anything that blocks, with nuance depending on domain—medical contexts emphasize physiological blockage; architectural or legal contexts emphasize procedural or physical barriers. First known use in English can be traced to the 16th–17th centuries, with earlier parallels in Latin texts describing impediments, and later adoption into scientific lexicons as disciplines formalized. The term’s evolution reflects a shift from everyday blocking to precise, criterion-based characterization of impediments in complex systems, where obstruction can be direct (a physical barrier) or functional (a process that prevents normal flow).
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💡 These words have similar meanings to "obstructive" and can often be used interchangeably.
🔄 These words have opposite meanings to "obstructive" and show contrast in usage.
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Words that rhyme with "obstructive"
-ive sounds
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