foster up

verb

To raise up (something); to foster, nurse, increase or strengthen (something).

“He fostered up their anger at the king's actions.”

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Meanings

verbfoster up (third-person singular simple present fosters up, present participle fostering up, simple past and past participle fostered up)

present singular third person fosters up · participle present fostering up · participle past fostered up · past fostered up

  1. datedtransitiveTo raise up (something); to foster, nurse, increase or strengthen (something).

    He fostered up their anger at the king's actions.

Cite this entry
APA

foster up. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/foster%20up

MLA

“foster up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/foster%20up. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “foster up,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/foster%20up.

Source: foster up on Wiktionary, CC BY-SA 4.0.