3 syllables: Ei, der, down. Stress on Ei.
EYE-dur-down
/ˈaɪ.dɚ.daʊn/
Eiderdown is pronounced EYE-dur-down (/ˈaɪ.dɚ.daʊn/). It has three syllables (Ei-der-down), with the stress on "Ei". Eiderdown is a soft, fluffy bedding material made from the down of the eider duck. It is used as a warm cushioning layer in duvets and pillows. The term also informally refers to a quilt or comforter partly filled with such down, valued for its light warmth and insulating properties.
nounEiderdown is a soft, fluffy bedding material made from the down of the eider duck. It is used as a warm cushioning layer in duvets and pillows. The term also informally refers to a quilt or comforter partly filled with such down, valued for its light warmth and insulating properties.
How to Pronounce Eiderdown
"I slept better last night thanks to the extra warmth of the eiderdown duvet."
"The hotel bed came with an exceptionally plush eiderdown comforter."
"She tucked the eiderdown around her shoulders to stay cozy during the chilly evening."
You say EI-der-down with primary stress on the first syllable. IPA: US: ˈaɪ.dɚ.daʊn; UK: ˈaɪ.də.daʊn. Start with the long I as in bite, then a rhotic schwa in American speech, then a clear /daʊn/ as in ‘down’. Keep the three-syllable rhythm crisp and lightly connected between syllables.
Common errors include misplacing the stress (treating it as two syllables), merging the middle syllable so it sounds like ‘idy-er-down’, or replacing the /ɚ/ with a pure schwa in American speech. Correct by emphasizing the first syllable, producing a clear rhotic vowel in the middle, and ensuring the final /aʊn/ is a tight diphthong. Practice with minimal pairs like ‘eye-der-down’ vs ‘ider-down’ to feel the break.
In US English, you hear a rhotic middle /ɚ/ and a pronounced three-syllable rhythm: ˈaɪ.dɚ.daʊn. UK tends to reduce the middle to a non-rhotic schwa /ə/ and a slightly crisper final /aʊn/: ˈaɪ.də.daʊn. Australian English often follows US patterns but with a more centralized middle vowel and a subtle non-rhoticity in careful speech: ˈaɪ.də.dɑʊn or ˈaɪ.də.dæʊn depending on speaker.
The difficulty lies in the three-syllable structure with a mid syllable that contains a rhotic or schwa vowel, plus the final /aʊn/ diphthong that requires a controlled mouth opening. Beginners often misplace the stress or blur the middle vowel, making it sound like ‘eye-der-down’ or ‘eider- dawn’. Focus on a distinct voussoin between syllables and keep the final diphthong tight.
The middle syllable often carries a reduced vowel in non-rhotic speech, leading to slight variation: in careful speech, you’ll hear /ɚ/ in US; /ə/ in UK, not fully pronounced as a separate vowel in some rapid speech. The key is to maintain the three-syllable rhythm and the clear /daʊn/ final, with the initial long I sound as in ‘eye’.
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Eiderdown derives from the combination of eider, the large sea-duck of northern regions whose flightless females pluck the down from their own nests to line their nests, and down, meaning soft, fine feathers. The word first entered English in the 17th–18th century as a reference to the down collected from eider ducks. Historically, eiderdown was highly valued in the Baltic and North Sea regions for its insulation and lightness, and it became a sought-after luxury material in Europe and North America. The practice of collecting eiderdown lampooned ethical and labor considerations, as the down is shed from nesting sites rather than plucked directly, and it played a role in maritime and hunting communities. Over time, the term broadened to include bedding products made with eider-down or similar fine down, and in modern usage, it is often used to denote high-quality, lightweight comforters or pillows that contain genuine eiderdown or premium mimics.
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Words that rhyme with "Eiderdown"
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