2 syllables: call, er. Stress on call.
KAW-lur
/ˈkɔlɚ/
caller is pronounced KAW-lur (/ˈkɔlɚ/). It has two syllables (call-er), with the stress on "call". Caller denotes a person who phones or calls someone, or a person who calls out to attract attention. In everyday use it often describes someone who places a phone call, or a person who calls a play, a vote, or an audience. It’s a common noun with a crisp monosyllabic-to-diphthong transition, frequently found in both informal and formal contexts, depending on the surrounding vocabulary.
Caller denotes a person who phones or calls someone, or a person who calls out to attract attention. In everyday use it often describes someone who places a phone call, or a person who calls a play, a vote, or an audience. It’s a common noun with a crisp monosyllabic-to-diphthong transition, frequently found in both informal and formal contexts, depending on the surrounding vocabulary.
"The caller waited on hold for the operator to answer."
"A late caller disrupted the meeting when the manager called for quiet."
"Emergency services log the caller’s location and details."
It’s pronounced /ˈkɔː.lə/ in UK and US English, with primary stress on the first syllable. Start with an open back rounded vowel /ɔː/ like ‘caught,’ then a light schwa /ə/ for the second syllable. The two syllables are syllabic: CAL-ler. In American speech you may hear a light flap or a quicker second syllable, but the standard is CAL-lə. If you’d like, you can listen to native examples on Pronounce or Forvo to hear the /ˈkɔː.lər/ realization in rapid speech.
Common errors include turning the first vowel into a lax short /ɒ/ as in ‘cot’ instead of the long /ɔː/; placing too much tension on the second syllable, producing /ˈkɔː.lɜː/ or /ˈkɔː.lɚ/ with a rhotacized second vowel. Another frequent miscue is reducing /l/ sequences, making the second syllable indistinct. Correction: keep /ɔː/ in the first syllable with clear mouth opening, then relax into a soft /ə/ in the second syllable; ensure the ‘l’ sounds are light and not retracted into the vowel. Practice with minimal pairs like /kɔː/ vs /kɒ/ and emphasize a crisp /l/ in the final syllable.
In US English, you’ll commonly hear /ˈkɔː.lɚ/ with rhotacized final syllable and a darker, rounded back vowel in the first syllable. UK English tends toward /ˈkɒː.lə/ or /ˈkɔː.lə/, with less rhoticity in some varieties and a slightly more centralized final vowel. Australian accents often merge the vowel toward /ɔː/ or /ɒ/ depending on the speaker and may reduce the final to /ə/ or a schwa-like sound. The primary variations revolve around rhoticity (US vs UK/AU) and vowel quality in the first syllable.
The challenge lies in maintaining a distinct /ɔː/ vowel in the first syllable while keeping the second syllable light and unstressed with a clear /lə/ or /lɚ/ ending. The sequence /ɔːl/ demands the tongue position for a rounded back vowel followed by an “l” consonant transition without a strong vowel intrusion. In some dialects, the second syllable reduces to a schwa, which can blur the word’s final consonantal clarity. Focus on stable tongue posture and controlled air to render both syllables clearly.
A unique feature is the combination of a long back rounded vowel in the first syllable with a light, unstressed second syllable ending in a simple /ə/ or /ɚ/ depending on the accent. This yields CAL-ler with a noticeable contrast between a strong first syllable and a weaker final. Paying attention to the transition from the rounded vowel into the alveolar /l/ helps prevent a fused or slurred ending. Use the explicit IPA /ˈkɔː.lə/ or /ˈkɔː.lɚ/ as your target.
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US: rhotic /ɹ/ at the end; back rounded /ɔː/ in the first syllable; second syllable schwa. UK: non-rhotic in some varieties; /ɔː/ in the first syllable and a lighter /ə/ in the second; final /ɹ/ may be weak or non-existent. AU: often merged toward /ɔː/ with a less pronounced final /ɹ/, sometimes realized as /ə/ or /ɐ/ depending on speaker; could have stronger airport vowels. Practice with IPA references: US /ˈɔɚ/ vs UK /ˈɔː.lə/. Key differences: rhoticity varies; vowel height and lip rounding slightly shift. Accent tips emphasize a clean /ɔː/ onset, soft second syllable, and precise /l/.
Caller comes from the verb call, from Old English ceallian and the noun call. The noun sense of someone who calls, either by shouting or by signaling, emerges in Middle English as a general term for a person who calls out to attract attention or to summon. The specific modern sense of someone who makes a telephone call began to appear as telephony developed in the 19th and 20th centuries, aligning with the broader semantic field of ‘one who calls’ in other domains (audience caller, play caller, etc.). The root call traces to Proto-Germanic *kalljanan, with cognates in Dutch bellen, German callen, and Gothic kalla. Over time, the word specialized in communications contexts (phone caller, caller ID) while retaining its general sense of a person who calls, either vocally or via electronic telecommunication. First known use in print as a person summoning or signaling predates telecommunication, but the telephone-era usage consolidated into a standard occupational descriptor and everyday role in conversation and media.
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💡 These words have similar meanings to "caller" and can often be used interchangeably.
🔄 These words have opposite meanings to "caller" and show contrast in usage.
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Words that rhyme with "caller"
-ler sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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