lessen
verb /ˈlesn/
  /ˈlesn/
[intransitive, transitive]Verb Forms
| present simple I / you / we / they lessen |  /ˈlesn/  /ˈlesn/ | 
| he / she / it lessens |  /ˈlesnz/  /ˈlesnz/ | 
| past simple lessened |  /ˈlesnd/  /ˈlesnd/ | 
| past participle lessened |  /ˈlesnd/  /ˈlesnd/ | 
| -ing form lessening |  /ˈlesnɪŋ/  /ˈlesnɪŋ/ | 
- to become or make something become smaller, weaker, less important, etc. synonym diminish- The noise began to lessen.
- lessen something to lessen the risk/impact/effect of something
- They gave her an injection to lessen the pain.
 Homophones lessen | lessonlessen lesson/ˈlesn//ˈlesn/- lessen verb- The aim is to lessen the impact of farming practices on the environment.
 
- lesson noun- I have a guitar lesson after school today.
 
 Extra Examples- Regular exercise can help lessen the pain.
- Time had gradually lessened the pain of her grief.
- Too much background detail tends to lessen the impact of the central image.
 Oxford Collocations Dictionaryadverb- considerably
- greatly
- significantly
- …
 - begin to
- try to
- tend to
- …