One syllable: masts.
/mæsts/
Say it backMasts is the plural of mast, referring to tall vertical poles on ships or to supporting structures on buildings or sails. In pronunciation, it is a short, clipped single-syllable word ending with a voiceless alveolar sibilant. The meaning clarifies context, while the sound profile presents a clear stop-plus-fricative pattern, making the final /s/ crisp and audible in fluent speech.
"The ship’s masts towered above the deck."
"They installed new wooden masts for the sailboats."
"A gust rattled the masts as the crew worked the rigging."
Pronounced as /mæsts/ in US and /mɑːsts/ in UK/AU standards; in American English it is a single stressed syllable with a short front vowel, the final /ts/ cluster produced as a quick alveolar stop followed by /s/, giving a crisp ending. Start with the mouth open for /æ/ (US) or /ɑː/ (UK/AU), then lift the tongue to the alveolar ridge for /t/, release into /s/. You’ll often hear a brief affricate release before the final /s/ in rapid speech. Audio references: Cambridge and Oxford online dictionaries provide standard pronunciations. IPA: US /mæsts/, UK/AU /mɑːsts/.
Common errors include pronouncing it with an extra vowel like /ˈmæs.tɪz/ or misplacing voicing in the final cluster leading to /ˈmæstz/ or /mæstsɪ/. The main corrections: keep a single-syllable structure without a schwa between /t/ and /s/; produce a clean /t/ release before the final /s/, not a prolonged /t/ or a voiced /d/. Ensure the vowel is short and tense (US) or longer and lax (UK/AU) as appropriate; end sharply with /s/.
US tends to use /mæsts/ with a shorter /a/ and a sharp /t/ release, while UK/AU typically use /mɑːsts/ with a longer open-back /ɑː/ and a crisper final /s/. Rhoticity is not relevant here since /r/ isn’t involved. In fast speech, Americans may reduce the vowel slightly before /ts/, but the /t/ remains audible; Brits may slightly lengthen the vowel and reduce aspiration on /t/.
The difficulty lies in the final /ts/ cluster: you must move quickly from the alveolar stop /t/ to the voiceless /s/ without forming a vowel between them. Some speakers insert a vowel or fail to release the /t/ fully, producing /mæs.t/ or /mæsEz/. Practicing a sharp, quick /t/ release into /s/ helps maintain clarity. Pay attention to tongue tip contact with the alveolar ridge and avoid delaying the /s/ onset. IPA cues: /mæsts/ (US) vs /mɑːsts/ (UK/AU).
The unique aspect is the crisp final /ts/ transition in a one-syllable word. Your attention should be on ending with an audible /s/ after a clean /t/ release. Visualize the tongue finishing the /t/ before the air flows into the /s/—no extra vowels, no voicing in the final segment. This precise timing creates the unmistakable, compact word sound: /mæsts/ or /mɑːsts/.
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Masts derives from the Old English maest or maest(e) meaning “stake, post,” connected to Proto-Germanic *maistiz and Proto-Indo-European root *moy- meaning “firm, fixed.” The word originally described a post or stake and over time specialized in nautical use to denote the tall vertical spars carrying sails or flagpoles on ships and, later, on buildings and wind turbines as vertical supports. The earliest surviving nautical use appears in medieval English maritime contexts, where masts were central to rigging and sailing performance. By the early modern era, “mast” had solidified as the standard term for the main vertical pole in ships’ rigs, with “masts” appearing in texts concerning fleets, dockyards, and ship construction. The sense broadened to poles used for supporting signs, scaffolding, or ceremonial flags; the plural form “masts” remained regular in English usage, and the pronunciation retained the short, clipped, single-syllable pattern. The semantic evolution tracks a consistent core meaning—an upright, rigid post used to mount or support something aloft—while expanding into architecture and signaling contexts.
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💡 These words have similar meanings to "masts" and can often be used interchangeably.
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Words that rhyme with "masts"
-sts sounds
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