sadden
verb /ˈsædn/
  /ˈsædn/
 [often passive] (formal)Verb Forms
| present simple I / you / we / they sadden |    /ˈsædn/   /ˈsædn/  | 
| he / she / it saddens |    /ˈsædnz/   /ˈsædnz/  | 
| past simple saddened |    /ˈsædnd/   /ˈsædnd/  | 
| past participle saddened |    /ˈsædnd/   /ˈsædnd/  | 
| -ing form saddening |    /ˈsædnɪŋ/   /ˈsædnɪŋ/  | 
- to make somebody sad
- sadden somebody We were deeply saddened by the news of her death.
 - sadden somebody to do something Fans were saddened to see the former champion play so badly.
 - it saddens somebody that… It saddened her that people could be so cruel.
 
Oxford Collocations Dictionaryadverb- deeply
 - greatly
 - profoundly
 - …