They could be both synonyms in some of their interpretations. They are both feelings, they are both intense and directed towards someone you admire, like and cherish.It is an overall good disposition towards that someone.They both refer to an emotion of the mind as opposed to reason and could both be associated with lust and passion as well. Maybe there is more attachment in love,while affection is marked by more solicitude and that would make a slight difference in their definitions.

The are different ways love is used some people use it in a sexual context, but it is really shown as mutual respect or emotional intimacy, in a marital relationship, or a friendship, or between siblings. Media I think has change the definition of this word somewhat, but still means something good. Affection is usually used to describe the act of showing your love or respect towards someone. It is used to describe tender love or caring for. Examples from kids book. George loves his big sister Anne he just doesn`t say it, he shows it. Examples Lou shows his deep affection toward his friend Sarah, but for she hasn`t notice this yet.