ambivalent
1. [ adjective ] characterized by a mixture of opposite feelings or attitudes
Examples:

"she felt ambivalent about his proposal" "an ambivalent position on rent control"

Related terms: equivocal
2. [ adjective ] uncertain or unable to decide about what course to follow
Examples:

"was ambivalent about having children"

Related terms: uncertain
Similar spelling:   ambivalency
  ambivalence
  ambiversion