2 syllables: cy, cles. Stress on cy.
SEYE-kuhlz
/ˈsaɪkəlz/
cycles is pronounced SEYE-kuhlz (/ˈsaɪkəlz/). It has two syllables (cy-cles), with the stress on "cy". Cycles refers to a series of events that repeat in the same sequence, or to the act of moving in a circular path. It also denotes a bicycle or a circuit of transport, or a set of gears in machinery. The term is used across science, machinery, and daily life to describe repeating intervals or rounds. In pronunciation, it ends with a plural marker and a voiceless /s/ sound.
Cycles refers to a series of events that repeat in the same sequence, or to the act of moving in a circular path. It also denotes a bicycle or a circuit of transport, or a set of gears in machinery. The term is used across science, machinery, and daily life to describe repeating intervals or rounds. In pronunciation, it ends with a plural marker and a voiceless /s/ sound.
- Focus on the /aɪ/ in the first syllable: ensure you don’t begin cycle with a heavy or clipped lip position. Move smoothly from the long /aɪ/ to the /k/ and then to the schwa or /əl/. - Don’t over-enunciate the middle /kəl/: allow a quick, light /k/ release into a soft /əl/ before the final /z/. - End with a clear /z/: avoid finishing with a whispered /s/ or a hard /s/; practice a voiced /z/ by lightly vibrating the vocal cords. - In fast speech, the middle /əl/ may collapse to a more reduced vowel; keep the /l/ light and avoid a full vowel after /k/. Practice with syllable tapping to feel each beat.
"The water cycles through evaporation, condensation, and precipitation."
"Urban planners mapped the cycling cycles to reduce congestion."
"We studied the seasonal cycles of plant growth in the greenhouse."
Cycles is pronounced /ˈsaɪ.kəlz/. The first syllable carries primary stress. The ' cy ' part sounds like 'sigh' with a soft 'c' as /s/ before 'y', and the second syllable is a schwa or neutral /kəl/ before the final /z/ sound. Think: CY-clez, with the final z as a voiced sibilant. You can listen for the /z/ at the end to distinguish from plural nouns ending with /s/ or /ɪz/ in other words.
Two common mistakes: (1) Mispronouncing the second syllable as /sɪl/ instead of /kəl/—you want a clear /k/ and schwa before the final /z/. (2) Flattening the final /əlz/ to a simple /əl/ or /z/, losing the /l/ cluster and the /z/. Practice by isolating the middle /kəl/ with a light, quick transition to the final /z/. Use minimal pairs like /ˈsaɪ.kəlz/ vs /ˈsaɪ.kəl/ to feel the difference, and emphasize the voiced /z/ at the end.
In US and UK, cycles is /ˈsaɪ.kəlz/. The /ɪ/ in the second syllable can vary slightly toward a schwa in rapid speech. Australian English is similar, but you may hear a broader /ɜː/ quality for the second syllable in some speakers, making it closer to /ˈsaɪ.kəlz/ with slight vowel reduction. The final /z/ tends to be clear in all three, as the preceding /l/ makes the transition tonic. Overall, rhoticity doesn’t change the pronunciation of cycles much, but vowel quality in the centering of /ɪ/ or /ə/ can shift subtly.
The difficulty lies in the consonant cluster at the end: the transition from the /l/ to the voiceless/voiced /z/ can be tricky, especially when the /ɪ/ in the middle is reduced to a schwa in fast speech. Additionally, the initial /saɪ/ requires clean separation from the /kəl/ sequence to avoid blending into a single syllable. Gentle, precise lip-tongue coordination helps: keep the tongue high for /aɪ/ (as in 'sigh'), then drop into a rounded /k/ and a relaxed /əl/ before the /z/.
A key feature is the two consonants clustered before the final /z/: /l/ followed by a voiced /z/. This requires maintaining a light release from /l/ into /z/ without gliding into another vowel. The middle syllable /kəl/ acts as a rapid, lightly stressed beat between the diphthong /aɪ/ and the final /z/. Mastering the /l/ and /z/ liaison in fast speech separates confident speakers from hesitant ones.
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- US: Maintain rhoticity as normal, but focus on a quicker transition from /aɪ/ to /k/ and then a reduced /ə/ before /lz/; Your /r/ is not involved here, but your jaw drops slightly for /aɪ/. IPA: /ˈsaɪ.kəlz/. - UK: You may hear a slightly tighter vowel in /aɪ/ and a more clipped /kəl/ before /z/. Aim for a crisper /k/ release and allow a softer schwa. IPA: /ˈsaɪ.kəlz/. - AU: Similar to US/UK but some speakers have a more centralized vowel for /ə/; ensure you keep the /l/ distinct before the /z/. IPA: /ˈsaɪ.kəlz/.
Cycles comes from the late 16th century via Latin cyclicus, from Greek kuklikos meaning wheel, circle, or ring. The root is kyklos, circle, from which English borrowed cycle, cyclical, and cycler. In Greek, kyklos referred to a ring or wheel, and by extension a recurring sequence. The modern sense of cycle as a repeating series emerged in the 17th–18th centuries, with scientific usage (e.g., lunar cycles, chemical cycles) paralleling broader adoption in technology (gear cycles, engine cycles). The plural cycles attaches the standard English plural -s to denote multiple instances of a cycle. The term has evolved to cover both physical movements (circular motion) and abstract sequences that repeat over time, retaining both mechanical and temporal nuance. First known uses appear in early scientific writings describing cyclical processes and, later, in everyday language for routines and patterns.
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💡 These words have similar meanings to "cycles" and can often be used interchangeably.
🔄 These words have opposite meanings to "cycles" and show contrast in usage.
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Words that rhyme with "cycles"
-kes sounds
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