5 syllables: in, ves, ti, ga, tion. Stress on ga.
in-ves-tuh-GAY-shuhn
/ˌɪˌnvɛstəˈɡeɪʃən/
investigation is pronounced in-ves-tuh-GAY-shuhn (/ˌɪˌnvɛstəˈɡeɪʃən/). It has five syllables (in-ves-ti-ga-tion), with the stress on "ga". An inquiry or systematic examination into a matter, especially to uncover facts or determine causes. It typically involves gathering evidence, analysis, and reporting to establish findings. The term is often used in legal, scientific, and journalistic contexts, and can refer to both formal investigations and more general processes of probing a question.
An inquiry or systematic examination into a matter, especially to uncover facts or determine causes. It typically involves gathering evidence, analysis, and reporting to establish findings. The term is often used in legal, scientific, and journalistic contexts, and can refer to both formal investigations and more general processes of probing a question.
- You may tense the jaw before saying the /ɡeɪ/ peak, making the sequence sound stiff. Relax the jaw and use a quick, clean release from /t/ into /ɡeɪ/. - Misplacing stress on the third syllable (in-ves-TIG-ation) can make you sound hesitant; ensure the natural peak is on the fourth syllable: in-ves-ti-GA-tion. - Reducing or blending the /t/ to a glottal stop or dropping the /t/ entirely before the /ɡeɪ/ can blur the word; practice a crisp alveolar /t/ plus a clear /ɡ/ onset. - Vowel quality drift in /ɪ/ vs. /ɛ/ in the first two syllables; keep a short, clipped /ɪ/ for ‘in’ and ‘ves’ rather than letting it dip into an lax /ə/ in careful speech. - Final /ʃən/ should be a light, unstressed schwa plus n; avoid pronouncing it as /ʃən/ with extra syllable length. Correction tips: slow the syllable transitions, over-articulate the /t/ before /ɡeɪ/, and rehearse with minimal pairs contrasting stressed vs. unstressed syllables, then add rhythm practice to stabilize the flow.
"The detective led the investigation into the series of burglaries."
"Researchers conducted a thorough investigation of the drug’s safety profile."
"The committee opened an investigation after the whistleblower’s allegations."
Break it as in-ves-ti-GA-tion. Primary stress falls on the fourth syllable in many pronunciations: /ˌɪn.vɛs.tɪˈɡeɪ.ʃən/. Start with /ɪn/ as a quick, lax vowel, then /ˈvɛs/ or /vɛs/ with a short e, continue with /tɪ/ and end with /ˈɡeɪ/ followed by /ʃən/. Lips relaxed, tongue tip taps the alveolar ridge on /t/ and /d/ sounds, and the final /ən/ reduces to a schwa-n. For clearer enunciation, avoid clustering the /ɡ/ into the diphthong; keep /ˈɡeɪ/ distinct before the /ʃən/. Audio reference: imagine saying ‘investigation’ slowly, then speed up while maintaining the rhythm: in-ves-ti-GEY-shun.”,
Common errors include: 1) Misplacing the main stress on the third syllable (in-ves-TIG-ation) instead of the fourth, which sounds less natural in fluent speech. 2) Slurring the /t/ into /d/ or replacing /ɡ/ with a soft /ɪ/ sound, leading to /ɪnˌvɛs.tɪˈdæʃən/. 3) Reducing the /ə/ in the second syllable too much, giving an overly quick second syllable. Correction tips: practice with marked syllables in isolation (in-VES-ti-GA-tion), exaggerate the /ɡeɪ/ to create a stable peak, and slow the transition from /t/ to /ɡ/ to preserve clarity.”,
US: /ˌɪn.vɛs.tɪˈɡeɪ.ʃən/ with a rhotic consonant in many speakers and a clear /ɡ/ before /eɪ/. UK: /ˌɪn.ves.tɪˈɡeɪ.ʃən/ with less rhoticity in certain regions and slightly sharper /t/; AU: /ˌɪn.ves.tɪˈɡeɪ.ʃən/ where vowels can be broader and /ɜː/ may occur in some speakers, but most follow /ɪ/ and /ɪ/ sequences similar to US. The main differences lie in vowel quality (vowel length and rhoticity) and the realization of /t/ as a clear alveolar stop in careful speech vs. a tap in some casual AU/UK dialects. Listening for the /ɡeɪ/ peak is essential in all; rhoticity affects the /ɪn/ or /ɛ/ onset quality depending on locale.”,
Because it blends multiple morphemes with distinct phonetic targets: the prefix in- and root vest- shift learners to manage two adjacent syllables with /n/ and /v/ clusters, plus a stressed /ˈɡeɪ/ before a final /ʃən/. The sequence /tɪ/ can create a quick transition that tempts you to flatten the /t/ or /ɡ/, and non‑phonemic reductions can blur the syllable boundaries. Concentrating on the peak /ˈɡeɪ/ and ensuring clear articulation of the /t/ before it helps stabilize the overall rhythm and reduces ambiguity.”,
The primary unique challenge is maintaining correct syllable boundaries across a four-syllable word when speaking quickly: in-ves-ti-GA-tion. The main stress sits on the 4th syllable and can cause the preceding /t/ to be release-linked with the following /ɡ/ if you rush. Focus on a clean /t/ release before the stressed /ɡeɪ/ syllable, and keep the /ʃən/ segment crisp rather than letting it blend with the preceding vowel. Rehearse with slow metered pacing to anchor the rhythm.
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- US: strive for a rhotic /r/ awareness only when present in the broader sentence; the core word is not rhotic itself, so the primary focus remains the /ɡeɪ.ʃən/ tail. - UK: keep crisp and clear enunciation of /t/ and /ɡ/ in sequence, with slightly tighter vowel durations; non‑rhotic accents may reduce rhoticity in the onset of /ɪn/. - AU: vowels can be broader and less clipped; maintain accurate /ɪ/ (as in kit) and /eɪ/ in the stressed syllable; ensure damage-free boundary between /t/ and /ɡeɪ/. IPA references: US /ˌɪn.vɛs.tɪˈɡeɪ.ʃən/, UK /ˌɪn.ves.tɪˈɡeɪ.ʃən/, AU /ˌɪn.ves.tɪˈɡeɪ.ʃən/. - Practical tip: practice with a mirror-friendly budget: watch where your lips close on /t/ and open for /ɡ/; keep the /t/ release crisp and avoid a prolonged post-release vowel. - Stress is on the 4th syllable; practice with a “peak” on /ˈɡeɪ/ to anchor the rhythm.
Investigation derives from the Latin verb inves- to track) via French. The root lies in the Latin investigare, formed from in- (toward, into) + vestigare (to track, pursue). Vestigare itself comes from the root vestis meaning ‘a track’ or ‘footstep’ in Latin; the sense evolved from pursuing or tracing evidence to determining truth. The earliest English usage appeared in the late 14th century as a general sense of ‘the act of seeking or searching’ and gradually specialized into a formal process of inquiry and fact-finding. By the 19th century, especially in legal and academic contexts, investigation had adopted a precise connotation of systematic, methodical inquiry into a specific question, evidence gathering, and reporting of findings. Over time, it expanded to include investigations in journalism, science, medicine, and government oversight, retaining the core idea of following a methodical path from hypothesis to conclusion.
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Words that rhyme with "investigation"
-ion sounds
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