How do you pronounce "thaddeus"?

In American English: /ˈθædiːəs/ (THAD-ee-uhs). In British English: /θˈadɪəs/ (TH-ad). In Canadian English: /ˈθædiːəs/ (THAD-ee-uhs). In Australian English: /θˈadɪəs/ (TH-ad).

Is "thaddeus" pronounced differently in American and British English?

Yes. In American English it's pronounced /ˈθædiːəs/ (THAD-ee-uhs), while in British English it's /θˈadɪəs/ (TH-ad).

How to Pronounce "thaddeus"

🗣️pronounce.how

thaddeus

regional

/ˈθædiːəs/

THAD-ee-uhs

Syllable Breakdown

θædth·iːad·əsdeus

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

All Variants

Browse by Letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Edit on GitHub Report an issue

Last updated: 2026-02-14