To pronounce "triathlon", say TRIATHL-on — 2 syllables, IPA /tɹaɪˈæθlɒn/. Tap play below to hear it in four English accents, or practice it syllable by syllable.
triathlon
Tap to hear · American accent
Accent
If an accent sounds the same, your device is missing that voice — it falls back to the closest one.
Speed
Syllable by syllable — tap each one
Record yourself saying triathlon, then compare with the target. Your audio stays on this device — nothing is uploaded.
2
Syllables
9
Letters
/tɹaɪˈæθlɒn/
IPA
"triathlon" has 2 syllables: triathl-on. It rhymes with pentathlon and athlon, if that helps it stick.
noun
Real example sentences from Tatoeba (CC-BY) — tap to hear each one, or see it used on YouGlish.
Practicing rhymes trains the same ending sounds.
"Triathlon" has 2 syllables: triathl · on.
The IPA transcription of "triathlon" is /tɹaɪˈæθlɒn/.
Triathlon: An athletics event in which contestants compete in swimming, cycling and running in turn.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “triathlon” in the full dictionary →