pruh-PEL-urz
/pɹəˈpɛlɚz/
propellers is pronounced pruh-PEL-urz (/pɹəˈpɛlɚz/). Propellers are rotating blades that transmit propulsion from an engine to move a boat, aircraft, or other vehicle through air or water. The term also refers to the devices themselves, typically mounted on a hub and designed to push fluid backward to generate forward thrust. In expert use, “propellers” contrasts with rotors, fans, or jet propulsion. Context-dependent, they can denote either the blades or the complete assembly.
Propellers are rotating blades that transmit propulsion from an engine to move a boat, aircraft, or other vehicle through air or water. The term also refers to the devices themselves, typically mounted on a hub and designed to push fluid backward to generate forward thrust. In expert use, “propellers” contrasts with rotors, fans, or jet propulsion. Context-dependent, they can denote either the blades or the complete assembly.
"The ship’s propellers spun up as the engine roared to life."
"Aircraft maintenance involves inspecting the propellers for nicks and corrosion."
"The pontoon boat uses two aluminum propellers to cut through the water."
You say /ˈproʊ.pɛl.ərz/ in US English, with two primary stressed syllables: PRO (first) and -el- (mid). The final -ers is pronounced as -ərz, with a schwa-like mid vowel and a clear z. Mouth position: start with a rounded lip for /oʊ/, then a closed front position for /pɛl/, and finish with a relaxed /ərz/. Audio references like Pronounce or Cambridge audio help confirm the /ˈproʊ.pɛl.ərz/ sequence.
Common errors include saying /ˈproʊ.pəl.ɚz/ dropping the middle vowel, or turning /pɛl/ into /pel/ with a reduced vowel in the middle. Another frequent slip is pronouncing the final cluster as /-erz/ without the precise rhotic articulation, especially for non-rhotic speakers. To correct: emphasize the /pɛl/ as a crisp syllable, keep the /ər/ middle and the final /z/ voiced; practice the middle vowel clearly as /ɛ/ rather than a schwa in the second syllable.
In US English, stress is on the first syllable: PRO-pel-lers, with /ˈproʊ.pɛl.ərz/. UK and AU often preserve /ˈprɒp.əl.əz/ or /ˈprɒp.ələz/ depending on speaker; some variability in the middle and final vowels is common, with the final /z/ typically as a voiced sibilant. Rhoticity in US makes the /r/ more pronounced, while UK/AU may show a shorter /ɹ/ or reduced rhotics in fast speech. Listen for the mid-front vowel in the second syllable and the final voiced z.
The difficulty lies in coordinating three syllables with distinct vowel qualities: the diphthong /oʊ/ in the first syllable, the mid /ɛ/ of the second, and the unstressed /ər/ in the third, followed by /z/. Maintaining the /p/ release before /ɛ/ and not pulling the /r/ too early requires careful timing. Also, the final -ers cluster can be tricky in non-rhotic accents where the r is less audible. Practicing the sequence slowly helps stabilize the rhythm and reduces intrusive vowels.
A unique aspect is the pronounced /p/ onset followed by a front vowel /ɛ/ in the second syllable, creating a sharp, two-consonant-to-vowel transition (p + r). Learners also notice variation in the final cluster: in some dialects, the ending /ərz/ is heard with a strong schwa before the /z/, while others keep a more defined /ər/ before /z/. Awareness of the middle vowel and the rhymes with similar words like ‘propels’ helps solidify correct pronunciation.
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Propeller comes from the French propulseur, from Latin propagate or propellere, formed from pro- ‘forward’ + pellere ‘to drive’ with -er. The modern sense—an apparatus that propels via spinning blades—developed in the 19th century with early helicopter and ship technology. The word propeller first appears in English around the early to mid-1800s as engineers and inventors refined screw-type propulsion for ships and aircraft. Early propellers borrowed terminology from hydraulics and wind-driven devices, but the formal adoption of the term in aviation grew with George Cayley and, later, the Wright brothers, who popularized propeller-based propulsion as a practical alternative to steam engines. The plural form “propellers” naturally refers to multiple blades or assemblies on a vessel or aircraft, and is now a standard term across nautical and aeronautical contexts. Over time, “propeller” has broadened to include various blade geometries (two-, three-, four-blade configurations) and materials (wood, bronze, aluminum, composites), with specialized terms like fixed-pitch and variable-pitch propellers becoming common in engineering lexicon.
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💡 These words have similar meanings to "propellers" and can often be used interchangeably.
🔄 These words have opposite meanings to "propellers" and show contrast in usage.
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Words that rhyme with "propellers"
-ers sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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