2 syllables: Sci, ence. Stress on Sci.
SEYE-uhns
/ˈsaɪəns/
Science is pronounced SEYE-uhns (/ˈsaɪəns/). It has two syllables (Sci-ence), with the stress on "Sci". Science is a body of knowledge about the natural world, acquired through observation and experimentation, or the systematic study of that knowledge. It also refers to a disciplined enterprise that uses evidence-based methods to explain phenomena and develop testable theories. The term emphasizes organized inquiry and repeatable results within any field of inquiry. In everyday usage, it often refers to the organized study of subjects like physics, biology, or chemistry.
nounScience is a body of knowledge about the natural world, acquired through observation and experimentation, or the systematic study of that knowledge. It also refers to a disciplined enterprise that uses evidence-based methods to explain phenomena and develop testable theories. The term emphasizes organized inquiry and repeatable results within any field of inquiry. In everyday usage, it often refers to the organized study of subjects like physics, biology, or chemistry.
"The science fair showcased projects from students across grade levels."
"She pursued a career in environmental science and research."
"According to science, the universe began with a Big Bang."
Position your mouth for /ˈsaɪəns/. The first syllable has a stressed long 'i' sound as in 'sigh' (/aɪ/), followed by /ə/ (schwa) and the final /ns/ cluster. IPA: /ˈsaɪəns/. Start with a clear /s/ and glide into /aɪ/ before a lightly unstressed /ə/ and finish with /ns/. You’ll feel the tip of your tongue near your upper teeth for the /s/ and rounded lips momentarily for the /ɪ/ portion before settling into the nasal /n/ and /s/.
Two common errors: (1) over-splitting the /aɪ/ as a short /i/ followed by /ə/, which flattens the diphthong. (2) Dropping the final /s/ or mispronouncing it as /z/. Fixes: keep the /aɪ/ diphthong together, then articulate a clear /ə/ before the /n/ and the /s/ with a crisp sibilant: /ˈsaɪəns/.
All three share /ˈsaɪəns/. In US English, /ɪ/ tends to be a touch more lax before /ə/, making the middle sound lighter; in UK English, the /ɪ/ portion can be slightly tighter and the /s/ can be crisper. Australian English generally matches US/UK closely but can feature a slightly more centralized /ə/ and a less pronounced following /n/. Overall, rhoticity does not affect /ˈsaɪəns/ significantly; differences are subtle in vowel quality and consonant release.
The challenge lies in the diphthong /aɪ/ blending into a mid-central /ə/ before the final /ns/. Keep the /s/ crisp while your tongue slides from /aɪ/ into /ə/ without creating a separate syllable. The /ɪ/ vs /ə/ relation is subtle: aim for /aɪ-ə/ with a quick transition, and avoid turning into /siːəns/ or /sajən/.
Yes, casual speech can blur the diphthong slightly. You might hear 'sigh-ence' in rapid talk when the /aɪ/ is elongated before the schwa, especially in emphasis. To keep it precise, maintain a distinct /aɪ/ followed by a short /ə/ before /n s/. Practicing the natural break helps: /ˈsaɪ/ + /əns/.
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Science derives from the Latin word scientia, meaning knowledge or understanding, formed from scire, 'to know.' In the Middle Ages, scientia referred to organized knowledge across disciplines. The modern sense emerged in 14th- to 16th-century Europe as scholars began to systematize knowledge through observation and reasoning. The term gained traction in the scientific revolution, where 'science' described the collective enterprise of acquiring knowledge about the natural world using methods of evidence, experimentation, and repeatable results. By the 18th and 19th centuries, 'science' had become a broad label for fields like physics, chemistry, biology, and later, social sciences. First known use in English appears in texts around the 14th century, but the contemporary sense of a disciplined pursuit of knowledge crystallized with the growth of universities, the establishment of scientific journals, and the professionalization of scientific communities. The word mirrors a historical shift from philosophy to empirical inquiry as the primary path to understanding nature.
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💡 These words have similar meanings to "Science" and can often be used interchangeably.
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Words that rhyme with "Science"
-nce sounds
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