Definition of psi noun from the Oxford Advanced Learner's Dictionary

 

psi

 noun
noun
BrE BrE//psaɪ//
 
; NAmE NAmE//psaɪ//
 
; BrE BrE//saɪ//
 
; NAmE NAmE//saɪ//
 
 
jump to other results
the 23rd letter of the Greek alphabet (Ψ, ψ) Word OriginGreek.
See the Oxford Advanced American Dictionary entry: psi

Other results

All matches