Saddening p. pr. & vb. n. : of Sadden

Example:
What are some of the most sorrowful, and Saddening events that have taken place in the U.S?

Taxonomy
sadden, Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, Custom Search, glossary, english, language, ESL, Search, Inflected, dened, transitive verb, Unabridged Dictionary, Open Dictionary, Pronunciation Symbols.

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 "saddening" with Google Search >> Custom Search. Learn more about "saddening" and related topics at Britannica.com ...