Unobtainium
//(ˌ)ʌn.ɒbˈteɪ.nɪ.əm//
Pronunciation
US //(ˌ)ʌn.ɒbˈteɪ.nɪ.əm//
US //-əb-//
US //ˌʌn.əbˈteɪ.ni.əm//
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.