deepen
verb /ˈdiːpən/
  /ˈdiːpən/
Word Family
- deep adjective adverb
- deeply adverb
- deepen verb
- depth noun
Verb Forms
| present simple I / you / we / they deepen |  /ˈdiːpən/  /ˈdiːpən/ | 
| he / she / it deepens |  /ˈdiːpənz/  /ˈdiːpənz/ | 
| past simple deepened |  /ˈdiːpənd/  /ˈdiːpənd/ | 
| past participle deepened |  /ˈdiːpənd/  /ˈdiːpənd/ | 
| -ing form deepening |  /ˈdiːpənɪŋ/  /ˈdiːpənɪŋ/ | 
- [intransitive, transitive] deepen (something) (into something) if an emotion or a feeling deepens, or if something deepens it, it becomes stronger- Their friendship soon deepened into love.
 
- [intransitive, transitive] deepen (something) to become worse; to make something worse- Warships were sent in as the crisis deepened.
- a deepening economic recession
 
- [intransitive, transitive] to become deeper; to make something deeper- The water deepened gradually.
- His frown deepened.
- deepen something There were plans to deepen a stretch of the river.
 
- [transitive] deepen something to improve your knowledge or understanding of something- an opportunity for students to deepen their understanding of different cultures
 
- [intransitive, transitive] deepen (something) if colour or light deepens or if something deepens it, it becomes darker- deepening shadows
 
- [intransitive, transitive] deepen (something) (to something) if a sound or voice deepens or if you deepen it, it becomes lower or you make it lower- His voice deepened to a growl.
 
- [intransitive] if your breathing deepens, you breathe more deeply than usual