Smithsonian
Pronunciation
US
Syllables: 4
Phonemes: S M IH0 TH S OW1 N IY0 AH0 N
US
Syllables: 4
Phonemes: S M IH0 S OW1 N IY0 AH0 N
UK //smɪθˈsəʊni.ən//
UK //smɪθˈsəʊni.ən//
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.