Generally warm, approachable and easy to relate with in character.
Your cat seems very friendly.
Inviting, characteristic of friendliness.
He gave a friendly smile.
Having an easy or accepting relationship with something.
a dog-friendly café
Without any hostility.
a friendly competition
Promoting the good of any person; favourable; propitious.
a friendly breeze or gale
Of or pertaining to friendlies (friendly noun sense 2, below). Also applied to other bipolar confrontations, such as team sports
The soldier was killed by friendly fire.
Being or relating to two or more natural numbers with a common abundancy.
friendly
(in compounds) Compatible with, or not damaging to (the compounded noun).
Organic farms only use soil-friendly fertilisers.