rip·en
verb/ˈraɪpən/
/ˈraɪpən/
[intransitive, transitive]Verb Forms
| present simple I / you / we / they ripen | /ˈraɪpən/ /ˈraɪpən/ |
| he / she / it ripens | /ˈraɪpənz/ /ˈraɪpənz/ |
| past simple ripened | /ˈraɪpənd/ /ˈraɪpənd/ |
| past participle ripened | /ˈraɪpənd/ /ˈraɪpənd/ |
| -ing form ripening | /ˈraɪpənɪŋ/ /ˈraɪpənɪŋ/ |
- ripen (something) to become ripe; to make something ripe
（使）成熟 Oxford Collocations DictionaryRipen is used with these nouns as the subject:- barley
- berry
- fruit
- …