To pronounce "theory", say THEORY — one syllable, IPA /ˈθiːəɹi/. Tap play below to hear it in four English accents, or practice it syllable by syllable.
theory
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
Record yourself saying theory, then compare with the target. Your audio stays on this device — nothing is uploaded.
1
Syllable
6
Letters
/ˈθiːəɹi/
IPA
"theory" is a single-syllable word — say it in one clean beat. It rhymes with bleary and eerie, if that helps it stick.
Sounds exactly like: thiery, thiry — easy to mix up when writing.
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.
"Theory" has one syllable.
The IPA transcription of "theory" is /ˈθiːəɹi/.
Theory: A description of an event or system that is considered to be accurate.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “theory” in the full dictionary →