strengthen up en · VERB
Meanings
- (intransitive, transitive) To become or make (something) stronger, tougher or more durable.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| strengthened up | Tense=Past, VerbForm=Part | lexicographic | |
| strengthened up | Tense=Past | lexicographic | |
| strengthening up | Tense=Pres, VerbForm=Part | lexicographic | |
| strengthens up | Number=Sing, Person=3, Tense=Pres | lexicographic |