1. [adjective] Estranged; withdrawn in affection; foreign; with from.
2. [noun] (obsolete) A stranger; an alien.
3. [verb] To convey or transfer to another, as title, property, or right; to part voluntarily with ownership of.
4. [verb] To estrange; to withdraw affections or attention from; to make indifferent or averse, where love or friendship before subsisted; to wean.
5. [verb] Arouse hostility or indifference in where there had formerly been love, affection, or friendliness; 'She alienated her friends when she became fanatically religious'.
6. [verb] Transfer property or ownership; 'The will aliened the property to the heirs'.
7. [verb] Make withdrawn or isolated or emotionally dissociated; 'the boring work alienated his employees'.