mitigate
verb /ˈmɪtɪɡeɪt/
  /ˈmɪtɪɡeɪt/
(formal)Verb Forms
| present simple I / you / we / they mitigate |  /ˈmɪtɪɡeɪt/  /ˈmɪtɪɡeɪt/ | 
| he / she / it mitigates |  /ˈmɪtɪɡeɪts/  /ˈmɪtɪɡeɪts/ | 
| past simple mitigated |  /ˈmɪtɪɡeɪtɪd/  /ˈmɪtɪɡeɪtɪd/ | 
| past participle mitigated |  /ˈmɪtɪɡeɪtɪd/  /ˈmɪtɪɡeɪtɪd/ | 
| -ing form mitigating |  /ˈmɪtɪɡeɪtɪŋ/  /ˈmɪtɪɡeɪtɪŋ/ | 
- mitigate something to make something less harmful, serious, etc. synonym alleviate- action to mitigate poverty
- Soil erosion was mitigated by the planting of trees.
 Oxford Collocations DictionaryMitigate is used with these nouns as the object:- effect
- impact
- problem
- …
 Word Originlate Middle English: from Latin mitigat- ‘softened, alleviated’, from the verb mitigare, from mitis ‘mild’.