Neptune
//ˈnɛptuːn//
Pronunciation
US //ˈnɛptuːn//
US //ˈneptʃʉːn//
US
Syllables: 2
Phonemes: N EH1 P T UW0 N
UK //ˈnɛptjuːn//
UK //ˈnɛptʃuːn//
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.