5 syllables: cos, mo, lo, gi, cal. Stress on lo.
kahz-muh-LOH-jee-kuhl
/kɑz mə ˈloʊ dʒi kəl/
cosmological is pronounced kahz-muh-LOH-jee-kuhl (/kɑz mə ˈloʊ dʒi kəl/). It has five syllables (cos-mo-lo-gi-cal), with the stress on "lo". Cosmological relates to the origin, structure, and eventual fate of the universe, or to a worldview that integrates such cosmic concerns. It is used in scientific, philosophical, and theological contexts to describe theories, models, or inquiries about the universe’s large-scale properties and history.
Cosmological relates to the origin, structure, and eventual fate of the universe, or to a worldview that integrates such cosmic concerns. It is used in scientific, philosophical, and theological contexts to describe theories, models, or inquiries about the universe’s large-scale properties and history.
- You’ll often underemphasize the stressed -LO- syllable or blend syllables too quickly; slow down to hear the /ˌ/ before /l/ and /ə/ before /dʒ/. - Common mispronunciation: merging /dʒɪ/ with /ɡɪ/ or turning /l/ into a light /l/ rather than a clean alveolar lateral. Correct by isolating the /dʒ/ and making sure the tongue contacts the palate for that /dʒ/ affricate. - Some speakers flatten the mid vowels in -lo- and -gi-, producing /lɒ/ or /lɪ/ instead of /lə/; practice the schwa in unstressed positions and emphasize the vowel in the stressed syllable.
"Researchers debate cosmological models that describe the birth and evolution of the universe."
"The lecture explored cosmological principles and their implications for our understanding of space and time."
"Her essay analyzed cosmological arguments and their relevance to modern astrophysics."
Official pronunciation: /kɒzˌmɒl.əˈdʒɪ.kəl/ (British) or /kɒzˌmɑː.ləˈdʒɪ.kəl/ (US); the primary stress lands on the third syllable -lo- in cosmological, with secondary stress on the second syllable. Break it as kos-mo-LO-gi-cal, ensuring the -log- sound is like 'luh-jee' (/ləˈdʒɪ/). With practice, you’ll place your tongue for /z/ and the /dʒ/ cluster swiftly. For reliability, listen to examples and mimic the rhythm in context.
Two common errors: misplacing the stress (shifting it to -log- or -gi-). Another is muddling the /dʒ/ in /dʒɪ/ and turning it into /jɪ/ or /dʒɪ/ without the subtle vowel /ɪ/. Correct by emphasizing the /ə/ or /əˈ/ before -dʒ- and keeping the sequence crisp: cos-mo-LO-gi-cal with a clear /dʒ/.
US: /kɒzˌmɑː.ləˈdʒɪ.kəl/ with a flatter /ɒ/ as in 'lot' in many dialects; UK: /kɒzˌmɒl.əˈdʒɪ.kəl/ with broader æ/ɒ variations; AU: often closer to US but with Australian vowel shifts, slightly tighter /ɒ/ and longer vowels in stressed syllable; all share the -log- and -i-cal endings but vowel qualities and rhotics vary.
Because it combines a cluster of consonants: /z/ after /k/ leading into /ˌmɒl.ə-/ and the /dʒ/ in /-dʒɪ.kəl/. The four-syllable cadence with secondary stress on -lo- and the weak vowels /ə/ in -o- and -gi- can blur in fast speech. Practicing with slow, deliberate articulation helps you lock the rhythm and avoid swallowing the middle syllables.
One unique aspect is the /kɒz/ onset followed by /mɒl/ and a voiced palato-alveolar affricate /dʒ/ in -logy-, which can blur with a simple /l/ or /j/ sound if not carefully enunciated. You may hear slight vowel reduction in fast speech, especially in American varieties; maintaining the full /ɒ/ and /ə/ sounds helps preserve the four-syllable structure: cos-mo-lo-gi-cal.
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- US: rhotic: pronounce /r/ only if word-finally or before a vowel; the US version often has a broader /ɑː/ for the stressed second syllable cluster; UK: less rhotic, more clipped /ɒ/ in /kɒz/ and /mɒl/; AU: tends toward a vowel shift similar to US but with more centralized vowels and a slightly less tight /ɔː/; Always contrast with the rhoticity in your variant and adjust the /ɪ/ vs /ə/ in the final syllable. IPA guidance keeps you aligned across dialects.
Cosmological is derived from the noun cosmos, meaning the universe, plus the suffix -logy (from Greek -logia, ‘study of’) and the adjectival -ical. Cosmos comes from Greek kosmos, referring to the order of the world, ornament, or arrangement; by extension it meant the universe. The term cosmology originated in ancient Greek, with kosmologia as the study of the order and structure of the cosmos. In English, cosmology appeared in the 18th century and gained prominence in scientific discourse in the 19th and 20th centuries as astronomical theories about the origin and evolution of the universe emerged. The -logy element denotes a field of study, while -ical forms the adjective describing related to that field. Over time, cosmological gained traction in both scientific literature and popular science to describe theories about the Universe’s origin, structure, and evolution, beyond mere observational astronomy to the philosophical aspects of cosmology.
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💡 These words have similar meanings to "cosmological" and can often be used interchangeably.
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Words that rhyme with "cosmological"
-cal sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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