Definition of sentimental

• a. - Having, expressing, or containing a sentiment or sentiments; abounding with moral reflections; containing a moral reflection; didactic.
• 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.
• a. - Addressed or pleasing to the emotions only, usually to the weaker and the unregulated emotions.