unfriendly
adjective(un-friend-ly)
not friendly
Examples:
An unfriendly act of aggression.
unfriendly
adjective(un-friend-ly)
very unfavorable to life or growth
Examples:
The unfriendly environment at high altitudes.
unfriendly
adjective(un-friend-ly)
not disposed to friendship or friendliness
Examples:
An unfriendly coldness of manner.
An unfriendly action to take.
unfriendly
adjective(un-friend-ly)
not easy to understand or use
Examples:
User-unfriendly.