upsilon

Ττ$\longleftarrow$ 20 $\longrightarrow$Φφ

Pronunciation

• (UK) IPA ^(key): /juːpˈsaɪ.lən/ or /ˈʌp.sɪˌlɒn/
• (US) IPA ^(key): /ˈjup.sɪˌlɑn/ or /ˈʌp.sɪˌlɑn/ or /ˈup.sɪˌlɑn/

Noun

Singular upsilon

Plural upsilons

1. Twentieth letter of Greek.
2. Υυ.