anti-isolationism

/æntaɪ_,aɪsə'leɪʃə,nɪzəm/
17 LETTERS · 6 SYLLABLES · STARTS WITH A

anti-isolationism is a valid 17-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1N1T1I1-0I1S1O1L1A1T1I1O1N1I1S1M3
1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does anti-isolationism mean?

1