2 syllables: Amp, ere. Stress on Amp.
AM-pur
/ˈæˌmpɝ/
Ampere is pronounced AM-pur (/ˈæˌmpɝ/). It has two syllables (Amp-ere), with the stress on "Amp". Ampere is a unit of electric current named after the French physicist Andre-Marie Ampère. In everyday usage it denotes the flow of electric charge and is commonly abbreviated as A. It is pronounced with two syllables and emphasis on the first: AM-pair. The term is widely used in physics and engineering contexts, as well as in consumer electronics and electrical specifications.
nounAmpere is a unit of electric current named after the French physicist Andre-Marie Ampère. In everyday usage it denotes the flow of electric charge and is commonly abbreviated as A. It is pronounced with two syllables and emphasis on the first: AM-pair. The term is widely used in physics and engineering contexts, as well as in consumer electronics and electrical specifications.
- Pronouncing Ampere as a single beat, saying AMPAIR; this ignores the second, unstressed syllable. Correction: separate into AM-pər; keep the second syllable short and neutral. - Overemphasizing the second syllable to sound like a full ‘pair’ (/eər/ or /eɚ/); fix by practicing with a reduced /ə/ before /ɹ/ and a quick, smooth transition. - Dropping the final rhotic /ɹ/ in US/AU speech; ensure your tongue tip slightly curls toward the alveolar ridge without a full vowel after it. Use mouth positions to keep the rhotic light but present. - Mispronouncing as ‘amper’ with an /ə/ replacing /æ/ in the first vowel; ensure the first vowel is a bright /æ/ as in cat, not a schwa.
"The circuit draws 2 A of current at peak."
"We measured a current of 3 A through the resistor."
"The motor rated at 5 A requires proper cooling."
Commonly pronounced as AM-pair: phonemically /ˈæm.pəɹ/ in US and UK, with two syllables and primary stress on the first. In careful pronunciation, the second syllable is a light schwa + approximant, so it sounds like a quick ‘-pər’ rather than a full ‘pair.’ Audio references you can check include pronunciation clips on Pronounce and Forvo: search AMP-ə(ɹ).
Two frequent errors are treating it as a one-syllable word (amping) and pronouncing the second syllable as a full ‘pair’ instead of a schwa+r sound. Correct by ensuring a clear /æ/ in the first syllable, then a light /ə/ in the second and finishing with a subtle /ɹ/. Practice with minimal pairs like AM-pər vs AM-pair to sharpen the difference.
In US/UK/AU, the primary stress stays on the first syllable. The main difference is the final rhotic consonant; US and AU tend to pronounce the final /ɹ/ more strongly (rhotic), while some UK varieties may reduce or veil the /ɹ/ in rapid speech, sounding closer to /ə/ or a vowel with a softer coda. The first syllable /æ/ remains relatively constant across accents.
The difficulty lies in the two-syllable structure with a short, reduced second syllable /ə/ followed by /ɹ/. English speakers often default to a full vowel in the second syllable or omit the rhotic quality, leading to AM-pair or AM-purr mispronunciations. Focusing on a light, unstressed second syllable and a precise /ɹ/ helps stabilize the standard pronunciation.
A distinctive feature is the lightly reduced second syllable: /ˈæm.pəɹ/ with a subtle, weak /ə/ before the rhotic /ɹ/. This contrasts with a pronounced /eɪ/ or /eə/ you might hear in other units or names. Emphasize the sharp contrast between the full first vowel /æ/ and the neutral second vowel, and finish with a clear, lightly pronounced /ɹ/.
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- US: emphasize the rhotic /ɹ/ and maintain a clear /æ/ in the first syllable; second syllable is a reduced /ə/; practice with IPA: /ˈæm.pəɹ/. - UK: keep non-rhotic tendencies; the final /ɹ/ may be less pronounced; the second syllable remains a weak /ə/; IPA: /ˈæmpə/ or /ˈæmpəɹ/ in careful speech. - AU: tends toward rhotic pronunciation similar to US but often with a slightly flatter vowel quality; ensure the /æ/ is open and the /ə/ is very short; IPA: /ˈæmpəɹ/. - Practice tip: record yourself saying AM-pər, then compare with reference clips from Pronounce or Forvo. Focus on the aural difference between /æ/ and /ə/ in the second syllable; train your tongue to relax between syllables.
The name Ampere originates from the French physicist André-Marie Ampère (1775–1836), a foundational figure in electromagnetism. The unit of electric current, ampere, was named in his honor by the French Academy of Sciences in 1881; the symbol A was adopted by the International System of Units (SI). The word itself comes from Ampère’s surname, which likely derives from a Germanic root relating to “to measure” or “to enumerate,” reflecting his scientific contributions. The concept of current flow built on early discoveries by scientists such as Ohm and Faraday, but the official SI unit adopted for current honors Ampère’s work. In many languages, the term for the unit remains a near-universal transliteration of “ampere,” while in technical contexts you’ll most often see “A” as the abbreviation. Over time, the pronunciation in English has settled to a two-syllable form with stress on the first syllable, and this standard is now familiar to engineers, students, and professionals worldwide.
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Words that rhyme with "Ampere"
-per sounds
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