Adjective
1. characteristic of or befitting a friend;
"friendly advice""a friendly neighborhood""the only friendly person here""a friendly host and hostess"2. favorably disposed; not antagonistic or hostile;
"a government friendly to our interests""an amicable agreement"3. easy to understand or use;
"user-friendly computers""a consumer-friendly policy""a reader-friendly novel"4. of or belonging to your own country's forces or those of an ally;
"in friendly territory""he was accidentally killed by friendly fire"