(1):

(a.) Having, expressing, or containing a sentiment or sentiments; abounding with moral reflections; containing a moral reflection; didactic.

(2):

(a.) Addressed or pleasing to the emotions only, usually to the weaker and the unregulated emotions.

(3):

(a.) Inclined to sentiment; having an excess of sentiment or sensibility; indulging the sensibilities for their own sake; artificially or affectedly tender; - often in a reproachful sense.