English

The Xi River at Zhaoqing

Proper noun

Xi

1. A common surname​ of east Asian derivation.
2. A river in China, the western tributary of the Pearl.

Translations

German

Pronunciation

• IPA^(key): /ksi/

Noun

Xi n ‎(genitive Xi or Xis, plural Xis)

1. xi (Greek letter)

Declension

Translingual

Number

xi

1. Alternative letter-case form of XI

English

Ancient Greek Alphabet

← nu		→ omicron
Ξ ξ Ancient Greek: ξεῖ
Wikipedia article on xi

Noun

xi ‎(plural xis)

1. The 14th letter of Classical and Modern Greek. The 15th in Ancient and Old Greek.
2. (physics) Either of a pair of hyperons having spin 1/2, which decay into a lambda particle and a pion.

Derived terms

• xi baryon

Translations

French

Alternative forms

• ksi

Noun

xi m ‎(plural xi or xis)

1. xi (Greek letter)

Italian

Noun

xi m, f ‎(invariable)

1. xi (all senses)

Synonyms

• csi
• ksi

Mandarin

Romanization

xi

1. Nonstandard spelling of xī.
2. Nonstandard spelling of xí.
3. Nonstandard spelling of xǐ.
4. Nonstandard spelling of xì.

Usage notes

• English transcriptions of Mandarin speech often fail to distinguish between the critical tonal differences employed in the Mandarin language, using words such as this one without the appropriate indication of tone.

Portuguese

Noun

xi m (plural xis)

1. Alternative spelling of csi

Spanish

Noun

xi f ‎(plural xíes)

1. xi; the Greek letter Ξ, ξ

Takelma

Noun

xi

1. water

References

• Victor Golla, Takelma Texts and Grammar