3 syllables: de, fec, tive. Stress on fec.
dif-EK-tiv
/dɪˈfɛktɪv/
defective is pronounced dif-EK-tiv (/dɪˈfɛktɪv/). It has three syllables (de-fec-tive), with the stress on "fec". Defective describes something that is flawed or not functioning properly. It can refer to objects, systems, or biological conditions where a component fails to meet its intended standard. In broader use, it implies an imperfection that compromises performance or reliability.
Defective describes something that is flawed or not functioning properly. It can refer to objects, systems, or biological conditions where a component fails to meet its intended standard. In broader use, it implies an imperfection that compromises performance or reliability.
- You may overemphasize the initial /d/ or misplace stress as de-FEC-tive. Keep primary stress on the second syllable: /dɪˈfek.tɪv/. - Slurring the /t/ into the following /ɪv/ can create /dɪˈfekɪv/; practice with slow, crisp /t/ release before /ɪv/. - Mispronouncing /f/ and /k/ as a combined /fk/ cluster; ensure /f/ ends with a full lip-to-teeth friction before the /k/ onset; maintain separate articulations for clarity. - In rapid speech, the vowel /ɪ/ can reduce; avoid reducing it too much—keep a light but present /ɪ/ to preserve the '-tive' sound. - In connected speech, avoid devoicing the final /v/; keep it audible as a voiced labiodental fricative. 400-600 words of practical tips and encouragement.
"The component was defective and caused the entire machine to fail."
"There were defective ingredients in the batch, leading to recalls."
"Her eyesight was defective after the injury, requiring corrective lenses."
You pronounce it as di-FEC-tive, with secondary stress on the prefix? No, primary stress on FEC: /dɪˈfek.tɪv/. Start with /dɪ/ then stressed /ˈfek/ followed by /tɪv/. In faster speech, the /t/ can be light or even softened, but aim for a clear /t/ before the final /ɪv/. IPA: US/UK/AU /dɪˈfek.tɪv/.
Common mistakes: misplacing the stress as de- FEC-tive; pronouncing it as /ˈdiːfek.tɪv/ or /dɪˈfiːktɪv/ with two syllables; slurring the -ct- into /k/ or /t/ causing a muddled /tɪv/. Correction: keep primary stress on the second syllable: /dɪˈfek.tɪv/; ensure the /f/ is clearly voiced before the /ək/ sequence, and don’t reduce the /t/ too much before the final /ɪv/—practice with minimal pairs like “defect” vs “defective” to feel the extra syllable.
In US, the /ɪ/ before -tive is fast and rounded; /ˈfek/ has a crisper stop. In UK, you may hear a slightly shorter /ɪ/ and a lighter /t/ release; some speakers may insert a tiny glide before /tɪv/. In Australian English, vowels tend to be broader; /ɪ/ can sound a touch higher and more centralized, and the /t/ can be flapped in casual speech in some regions, though generally not in careful speech. Overall, the core /dɪˈfek.tɪv/ pattern remains, with subtle vowel quality and t-release differences.
Because of the combination of a stressed open syllable in /dɪ/ leading into the closed, stressed /ˈfek/ with a sharp /f/ and a final /tɪv/. The cluster /fek/ requires a strong labiodental fricative /f/ followed quickly by /k/ onset if connected to the next syllable. The /t/ before a vowel with /-ive/ can be unreleased in fast speech, which makes the ending murky. Mastery requires precise tongue tip position for /t/, and keeping the /f/ continuous from lip to teeth while transitioning to /ɪv/.
The unique aspect is the -ective suffix and how it pairs with the root defect. Focus on the transition from the stressed /ˈfek/ to the reduced /tɪv/ suffix; keeping the /t/ crisp even when speeding up or linking to other words is key. Also, ensure the /d/ at the start is clear but not overpronounced when the word is stressed in rapid speech; you’ll often hear a near-contracted di- in quick speech.
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- US: Pronounce /dɪˈfek.tɪv/ with a crisp /t/ but not overly released; keep /ɪ/ as a short vowel in the second syllable. The /v/ should stay voiced at the end. Accentively, the /r/ is not involved here; rhoticity doesn’t affect this word. - UK: The /ɪ/ can be slightly shorter; the /t/ may be more lightly released; keep a clear /f/ and final /v/ voicing. The overall rhythm stays iambic-ish (unstressed-stressed-unstressed). - AU: Vowel quality is slightly broader; /ɪ/ may be higher or more centralized; /t/ release varies but should not merge with /v/. Maintain the core /dɪˈfek.tɪv/ pattern and keep the ending intelligible. IPA references: US /dɪˈfek.tɪv/, UK /dɪˈfek.tɪv/, AU /dɪˈfek.tɪv/.
Defective comes from the Latin defectivus, from deficere meaning 'to fail, be lacking' (de- 'down, away' + facere 'to make, do'). The term entered English via Middle French defectif, which carried the sense of 'failing, defective.' In the early stages, it described medical or structural flaws. By the 17th–18th centuries, it broadened to describe equipment or systems that did not meet required standards, not merely moral or character flaws. Over time, defective took on common usage in engineering, manufacturing, medicine, and technology, often paired with nouns to designate a flaw in a part, process, or product. The word retains a precise evaluative connotation—an inherent insufficiency rather than transient error—and remains a standard descriptor across scientific and everyday language. First known use in English dates to the 14th century, with evolving sense from 'missing or lacking' to 'containing faults or defects.'
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Words that rhyme with "defective"
-ive sounds
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