sim ‧ pat ‧ i ‧ co /sɪmˈpætɪkəʊ $ -koʊ/ BrE AmE adjective American English informal
[ Date: 1800-1900 ; Language: Italian ; Origin: and Spanish , from Latin sympathia ; ⇨ ↑ sympathy ]
1 . someone who is simpatico is pleasant and easy to like
2 . in agreement:
We’re simpatico about most things.