🇵🇹Portuguese Source WordCode: PT

xi

Pronunciation / Transliteration: ksi

🇬🇧 Direct English Meaning:
Xi/zaɪ/
nounCEFR C1 (Advanced)Top #8500 frequency
Full Thesaurus
🇵🇹 Example Sentence in Portuguese:

"O xi é a décima quarta letra do alfabeto grego."

Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    The fourteenth letter of the Greek alphabet (Ξ, ξ).

    "In physics, the symbol xi is often used to denote various dimensionless parameters."

Thesaurus & Semantic Spectrum

Linguistic Origin & Historical Etymology

Derived from the ancient Greek alphabet letter 'ξ', which was borrowed from the Phoenician letter 'samekh'. It represents the fourteenth letter of the Greek alphabet and has been adopted into English technical, scientific, and academic nomenclature.

Quick Vocabulary Retention Check

Which of the following is the closest synonym for "Xi"?

Thesaurus & Synonyms Graph

Explore Nuanced Synonyms for "Xi"

Discover exact matches, context-specific alternatives, and antonyms with intensity ratings in the VocabDictionary Thesaurus.

View "Xi" Synonym Map