Photosynthesis
//ˌfoʊ.toʊˈsɪn.θə.sɪs//
Pronunciation
US //ˌfoʊ.toʊˈsɪn.θə.sɪs//
US /[ˌfŏʊ.ɾoʊˈsɪn̪.θə.sɪs]/
US
Syllables: 5
Phonemes: F OW2 T OW0 S IH1 N TH AH0 S IH0 S
UK //ˌfəʊ.təʊˈsɪn.θə.sɪs//
UK /[ˌfəʊ.tʰəʊˈsɪn̪.θə.sɪs]/
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.