One syllable: con.
kahn
/kɑn/
con is pronounced kahn (/kɑn/). It has one syllable (con), with the stress on "con". Con is a short, monosyllabic word meaning a trick, deception, or a disadvantage-based argument. It can also function as the prefix meaning “with” in Latin-derived terms, or as a verb meaning to deceive or mislead. In slang, it appears in phrases like “cons” as a plural noun for scams or cons. The core sense centers on deception and contrast to pros, the opposite of a pro.
Con is a short, monosyllabic word meaning a trick, deception, or a disadvantage-based argument. It can also function as the prefix meaning “with” in Latin-derived terms, or as a verb meaning to deceive or mislead. In slang, it appears in phrases like “cons” as a plural noun for scams or cons. The core sense centers on deception and contrast to pros, the opposite of a pro.
"She fell for the con and handed over her savings."
"To win the debate, he presented both pros and cons of the proposal."
"The con was clear in his story; there were too many contradictions."
US/UK/AU pronunciation centers on a single short vowel sound /ɒ/ or /ɑ/ depending on accent, followed by a nasal /n/. IPA: US /kɑn/, UK /kɒn/, AU /kɒn/. Mouth: start with rounded or unrounded lips? In many US dialects, you might hear /kɑn/ with relaxed jaw and a lower back tongue. Place the tongue high behind the teeth and hum slightly? Use a light, clipped contact for the nasal. Pronounce clearly and end with a crisp /n/. Audio examples vary by speaker, but keep the single-syllable, high-precision vowel for clarity.
Common mistakes include dilating the vowel to an inaccurate height, producing a diphthong where a pure short vowel is required, and adding extraneous vowel sound after the /n/. Some speakers insert an audible schwa or glide after /n/ in rapid speech; avoid this by keeping the tongue steady and finishing on the /n/. Also, watch for rhotic influences in certain US dialects where the tongue comes forward before the vowel, subtly changing the /ɒ/ or /ɑ/ quality. Practice a tight, single vowel, then release the /n/ with a short, crisp closure.
US accents often use a more open back vowel /ɑ/ or /ɒ/ depending on region (e.g., /kɑn/). UK accents tend to have a shorter, more centralized /ɒ/ in non-rhotic contexts; AU often aligns with UK/Aus vowel qualities but with Australian vowel shifts, sometimes slightly drawn-out or centralized. The key distinction is vowel height and lip rounding; rhoticity is usually not involved for this word in any of the major accents, as it is not traditionally rhotic in the vowel itself but can influence adjacent sounds in connected speech.
The difficulty lies in producing a compact, short vowel in a single closed syllable without adding extraneous sonorants or elongating the vowel. The back-of-mouth placement of /ɒ/ or /ɑ/ is unfamiliar to some learners, plus you must end abruptly on /n/ without voicing. People also struggle with keeping the jaw relaxed and avoiding a split or overt rounding, which can shift to /kɒn/ or /kɑn/ with extra effort. Precision in the vowel height and a clean /n/ closure are the core challenges.
A word-unique nuance is the contrast with ‘pros/cons’ where the vowel and vowel frequency stay constant across the pair; the consonant /k/ plus /n/ remains stable, but the preceding vowel height in different accents can subtly shift the perceived quality of the word. Also, in rapid speech, some speakers may reduce or elide the vowel, producing something closer to a clipped /kən/ or /kon/ depending on the pace. Maintaining a crisp, single vowellike nucleus helps you stay clear in both informal and formal contexts.
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The word con originates from the Latin prefix con-, meaning “with, together.” Its use in English expanded in two main directions: as a short for “convict” in criminal slang and as a standalone noun meaning a trick or deception. Early English usage of con to denote a swindle appears in 19th-century American slang, often in criminal or underworld contexts, and later entered more mainstream usage in the 20th century as a shorthand for ‘confidence game’ or ‘con trick.’ The sense of a disadvantage or negative point (as in pros and cons) dates from the mid-18th to early 19th centuries as part of paired oppositions. The verb sense “to swindle” emerged in American English in the late 19th to early 20th century with phrases like “to con someone out of their money.” Over time, con and its related compounds broadened to cover various deceptive schemes and, in computing slang, to indicate a con-based network of scams online. First known written uses appear in American dictionaries around the 1800s, with the deception sense well-attested by the early 1900s.
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💡 These words have similar meanings to "con" and can often be used interchangeably.
🔄 These words have opposite meanings to "con" and show contrast in usage.
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Words that rhyme with "con"
-ond sounds
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