psi
see also: PSI
Pronunciation
  • enPR psī, IPA: /psaɪ/, /saɪ/
  • enPR: sī, IPA: /saɪ/
Noun

psi

  1. (countable) The twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.
  2. (uncountable, parapsychology) A form of psychic energy.
    • 1993, Will Self, My Idea of Fun:
      ‘Come, lad,’ he said. ‘We will take tea together and speak of the noumenon, the psi and other more heterogenous phenomena.’
Translations
  • French: psi
  • German: Psi
  • Italian: psi
  • Portuguese: psi
  • Russian: пси
  • Spanish: psi

PSI
Noun
  1. Initialism of pre-#English|pre-sentence#English|sentence investigation#English|investigation.
  2. Initialism of protein#English|protein structure#English|structure initiative#English|initiative.
  3. Initialism of pollutant#English|pollutant safety#English|safety/standard#English|standard index#English|index(measurement of the air pollutant such as haze)



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