Sadden v. t. : To make sad.

Sadden v. t. : To render heavy or cohesive.

Sadden v. t. : To make dull- or sad-colored, as cloth.

Sadden v. t. : To make grave or serious; to make melancholy or sorrowful.

Sadden v. i. : To become, or be made, sad.

Example:
Does it Sadden you all that your hear in the news of Catholic priests abusing young boys and girls?

Taxonomy
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Defination from the web:
sadden from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Learn more about "sadden" and related topics at Britannica.com. Pronunciation Symbols. Share this entry: Link to this page: Cite this page: Products ...