Billionth
//ˈbɪl.i.ənθ//
Pronunciation
US //ˈbɪl.i.ənθ//
US //ˈbɪl.jənθ//
US //ˈbɪl.i.ənθ//
US //ˈbɪl.jənθ//
US
Syllables: 2
Phonemes: B IH1 L Y AH0 N TH
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.