What's the word for this : to accept or start to use something new
define
What's the word for this : certain to happen and unable to be avoided or prevented
inevitable
What's the word for this : a situation in which a difficult choice has to be made between two different things you could do.
dilemma
What's the word for this : an active disagreement, as between opposing opinions or needs
conflict
What's the word for this : unfriendly and not liking something
hostile