strengthen up

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Verb

[edit]

strengthen up (third-person singular simple present strengthens up, present participle strengthening up, simple past and past participle strengthened up)

  1. (transitive, intransitive) To become or make (something) stronger, tougher or more durable.
Retrieved from "https://en.wiktionary.org/w/index.php?title=strengthen_up&oldid=80208980"