Going from Greek to Catalan (Catalร ) has a composite linguistic distance of 68% (heuristic estimate). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Greek โ Latin
Indo-European โ Indo-European
The 5 languages with the lowest linguistic distance from Greek:
A quick 3-question check between Greek and Catalan. No signup.