AWR-buh-tuhls
/ˈɔɹbətəls/
orbitals is pronounced AWR-buh-tuhls (/ˈɔɹbətəls/). Orbitals is the plural form of orbital, referring to the regions around an atom where electrons are likely to be found. In broader contexts, it describes any curved path or ring-like trajectory in physics or astronomy. The term is widely used in chemistry and quantum mechanics, and in discussions of molecular structure and electron configurations.
Orbitals is the plural form of orbital, referring to the regions around an atom where electrons are likely to be found. In broader contexts, it describes any curved path or ring-like trajectory in physics or astronomy. The term is widely used in chemistry and quantum mechanics, and in discussions of molecular structure and electron configurations.
"Chemists assign electrons to different orbitals according to their energy levels."
"Researchers modeled the electron orbitals to predict chemical reactivity."
"The d-orbitals in transition metals have distinct shapes that influence bonding."
You say it as OR-bih-tuhls with primary stress on the first syllable. IPA: US /ˈɔːr.bɪ.təlz/, UK /ˈɔː.bɪ.təlz/, AU /ˈɔː.bɪ.təlz/. Note the second syllable is a short /ɪ/ and the final syllable is a schwa + /lz/ in many accents: -təlz. Practice by isolating the first syllable with a long O, then quickly release into a clipped -bi-, and finish with -təlz.
Common errors: replacing /ɔː/ with a short /ɒ/ or /ɑ/ in US; overpronouncing the middle vowel as /oʊ/; and misplacing the final /lz/ into /l/ or dropping the final z. Corrective tips: keep the first vowel as a steady long /ɔː/ or /ɔː/ sound, use a light /bɪ/ for the second syllable (not /boʊ/), and finish with a crisp /lz/ cluster showing /l/ before the /z/.
US typically: /ˈɔːr.bɪ.təlz/ with rhotic r. UK: /ˈɔː.bɪ.təlz/ with non-rhotic r, slightly shorter /ɔː/ and clearer /təlz/. AU: often similar to UK but vowels may be slightly more centralized and a touch more relaxed, yet still preserving /ɔː/ and /təlz/. In all, the /ɪ/ in the second syllable is short, and final /lz/ tends to be pronounced.
Because it combines a long open vowel /ɔː/ with a quick second syllable /bɪ/ and a final consonant cluster /təlz/. The sequence of stops and the alveolar /t/ followed by /əl/ can dull the clarity if spoken too fast. Focus on separating the second and third syllables just enough to avoid blending into /-bɪtəlz/ into /-bɪtəlz/ with a slight accent. IPA cues help you anchor the rhythm.
The word’s plural ending -s is not pronounced as /s/ alone but as /z/ in /əlz/, following the voicing of the final /l/. Many learners stop at /-təl/ and omit the final /z/. Ensure you vocalize /z/ clearly after the /l/ cluster for natural-sounding pluralization.
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Orbitals derives from orbit, which traces back to Middle English orbet, borrowed from Latin orbis meaning wheel, circle, or orbit. The suffix -al denotes a noun-forming or adjectival function, indicating a relation to the base concept. The scientific sense—regions around an atomic nucleus where electrons reside—emerged in the 20th century with quantum mechanics and atomic theory, as physicists and chemists formalized the idea of electron probability distributions. Early models of the atom treated electrons as planets in fixed paths; with quantum theory, orbitals represented probability clouds rather than definite tracks, characterized by quantum numbers (n, l, m). The plural form orbitals follows standard English pluralization, used to describe multiple regions in atoms or molecules. First known use in scientific writing appears in the mid-20th century as chemists and physicists refined orbital concepts, transitioning from older Bohr-like pictures to modern electron configuration notation. Over time, “orbital” expanded beyond chemistry into broader physics and astronomy to describe any curved, path-like region around a center, maintaining the core idea of a probable spatial zone for an object’s presence.
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Words that rhyme with "orbitals"
-als sounds
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